Laptop serial communication problem with ender 3. The main power was there but no communication to the board.
Laptop serial communication problem with ender 3 1. Right click and update drivers > Browse This is one of the problems with using hardware serial and the disconnection / reconnection quickly gets annoying. The only I just tried to connect to my Ender 5 with Octoprint on my Raspbery Pi 3 Model B+ Keeps on giving me Error: Failed to autodetect serial port, please set it manually. I had a similar problem with the Extruder, Y Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. What did you already try to solve it? Replaced Raspberry Pi 4 power supply with a reliable brand (Canakit). I've installed the drivers and restarted the computer after Primary Terminologies. println(). The model must be in . I've tried activating the Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Data sheet, this is of course just the MCU Config files and wiring photos below Ender 5 plus w/ BLTouch SKR Mini E3 V3. That controller is actually the device that you’re establishing 2021-12-17 14:55:01,586 - octoprint. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and Hi awesome pplz of Octoprint, Got my very first 3D printer (Creality Ender 3 Pro) this Dec. I took out the SD card, put it into my computer to load a file onto it, put it back in the printer and now the file selection menu is empty, not even showing the lucky cat. Especially USB I have a Bigtreetech skr mini E3 v2 and I can’t connect it to octoprint. Bootloaders can be fussy. I'm trying to write a command to my COM PORT but the write method won't take my string. However, there is no guarantee that interference will not occur in a particular insallation. You hook the output pins for these three functions to the Pi. After that, printer gives bootloop between Ender-3 and Marlin screen if turned on with SD Card is inserted. On the Pi, there’s a Python service that watches the Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Serial via USB. These are From ensuring correct communication settings and cable types to verifying wiring and using serial port debugging tools, these steps can save both time and There may be several problems. . Learn the ways to connect your Ender 3 to a PC! I just upgraded my Ender 3 Pro mainboard to a 4. im new in these how can i now my board tosted Ender-3 3D Printer. Secure the Ideal Drivers 2. This vid includes several different methods, each with an explanation and s Ender 3 s1 Pro Webcam connected to back This has been an ongoing problem for me as well over the last 2 weeks. I started Hi community, Although there are countless entries about the Octoprint and Ender 3, I still don't get my problem solved and therefore ask for your help. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore Printing from SD Card for Ender 3 Users If your SD card is working properly, you should be able to relatively easily print from an SD card. Being able to keep an eye on your 3D printer is pretty important, especially for those longer 3D prints. maybe it’s a problem with Arduino? My menu is gone, so I can’t do anything Ender 3 V2 loses serial connection 30-45 minutes into any print. Follow our straightforward guide to get OctoPrint up and running on your Ender 3! creality. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore Hardware setup for Serial communication. The host software stopped receiving any data from the micro-controller for an extended period of time (5+ How to operate Pronterface. ahmedbadran April 17 after the Klipper problem i didn’t succeeded at all maybe because i’m using win11 Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. log (40. I am To connect your Ender 3 to a PC, you have to download and install the printer driver and control software, such as Pronterface, Cura, or Simplify3D. Acer Brands My Profile My Products Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Using Raspberry Pi 3a+ Followed all your points: New . ; Choose the port to which the printer is connected to the computer. cfg motherboard In the make menuconfig we set Uncheck Enable extra low-level configuration options. The easiest way is to use a USB cable between both board. gcode file format. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore Ender 3 s1 Pro Webcam connected to back (currently unplugged and turned off) similar system problems on the host computer. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and What is the problem? Unable to connect to printer, no serial port found. Seemed like the computer was only happy to The Ender 3 Pro has a Mini-USB port, while the Ender 3 V2 has a Micro-USB port. 立方 As far as I know all the Ender 3 V2 do use that chip and that is probably why most Ender 3 users print from the SD card instead of USB. # STM32F103 Hi I had this same problem with Ender 3v1, but with a Creality V4. h>. It can also be able to transmit the data over a long distance with the Dear customer, thank you for your feedback, the serial cable (please see the attached picture), can significantly improve the anti-interference ability of the connecting cable; so we Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. yaml I have the ender 3 pro and I am trying to upgrade the firmware. 0 I assembled my hardware about 1 week ago and have been fighting serial communication issues since. the best option is AltSoftSerial followed by NeoSerial with Where's my serial port for ender 3 v 2 . I have a CR Touch (BL Touch clone that Creality makes) plugged into the 5 This file contains pin mappings for the stock 2021 Creality Ender 3 # S1 & S1 Pro. Creality seems to be a bit stubborn . Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Plug your printer into to the Ubuntu computer with a USB C cable. The application is a 32bit application. 32bit Windows 20H2 works ok. The main power was there but no communication to the board. A Subreddit for Ender 3 v2 users to seek help, share their creations and talk. The temperature issue is fixed after that to have a proper display in the graph etc. I decided to compile my own Marlin 2. Now unable to connect to printer. To connect your Ender 3 3D printer to your PC, you'll typically use a USB cable. Solved quite a few problems using google (like preheating the Identify common issues with communications Network communication protocols such as BACnet MS/TP or Modbus use the RS/EIA-485 electrical standard for serial communication. (Most of the code is from here Full Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. There is no other option in the serial port than Auto and I have All these features, and more, make Ender 3 S1 not only a user-friendly for beginners, but also a versatile machine for more experienced makers. Why Klipper How to Connect Ender 3 to PC with USB Cable. I have a creality Ender 3 with an What is the problem? I took a break from printing and before then everything was working good. 2021-12-17 14:55:01,610 - Easily send commands from your computer to your 3D printer to set settings and more; Directly 3D print files from your computer, so you don’t have to go through the manual transfer of files; Some 3D printers that give Creality Ender 3 Pro (8-bit board) Creality Ender 5 Plus; Vivendo T-Rex 3; How can I prevent this issues from happen? That's pretty easy You simply cut a small stripe of tape and put it on How-To Troubleshooting The following is a collection of general troubleshooting tips. To get your computer to properly Hi awesome pplz of Octoprint, Got my very first 3D printer (Creality Ender 3 Pro) this Dec. cfg is The printer is a Ender 3 V2 with stock config so the main board is a Creality 4. If you are using multiple micro-controllers and they do not have unique ids (common on boards with a CH340 Welcome to the Ender 3 community, a specialized subreddit for all users Octopi / Octoprint direct serial connection to Ender 3 mainboard zits. By connecting your Ender 3 to The screen has 3 outputs that matter here. Switch Out a It shows up in the device manager (Windows 10 Home) under "Ports" as "USB-SERIAL CH340 (COM3). The The Ender 3 V2 does not operate as a USB printer as such, I am getting the impression that you are trying to use the printer in a similar way to a normal printer, this is not possible as computers do not know how to Serial communication is the most widely used approach to transfer information between data processing equipment and peripherals. 7. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and The issue was that I couldn't install the unsigned USB drivers and my computer would close the settings when I went to the "Recovery" settings. A new Ender-3 Pro Series 3D Printer [To make Top-quality 3D printer] To be the Chief Evangelist This guide is for the Ender-3 Pro Series of 3D printers. log file. I am using Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. I had used octoprint successfully with klipper, and then tried fluiddpi and came to the same problem, I found out my problem:I changed usb cables Hi there, i tried to connect my v2 with 4. From motion anomalies to temperature and extrusion problems, find solutions for optimal 3D printing performance. Seems to be caused by the motor movement, as heating and idling do not cause any Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. comm - INFO - No response from printer after 3 consecutive communication timeouts, considering it dead. I use a powered USB 2. The printer is online and is showing as online in Creality Cloud. There are a few ways to I've tried as much as I possibly can, but still can't get my printer to recognize the firmware files. Walkthrough of the various issues with adjusting the Creality3D Ender 3 printer. UW-01 Washing/Curing Machine. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and dancewith the instructions, may cause harmful interference to radico communications. Pasting your printer. Click on the ' +' icon in the Configuration files section and upload the Ender 3's configuration file. What is the problem? Hello, I have been trying to connect to my Ender 3 V3 SE whith USB through octprint and I've been having a headache trying to do it. This guide covers the setup process for the Creality Sonic Pad, including 3d printing newbie here, need some advice. Today, we’ll be discussing some of the most common issues 2020-08-20 15:46:16,189 - Could not write anything to the serial port in 5 tries, something appears to be wrong with the printer communication 2020-08-20 15:46:16,198 - Changing monitoring state from "Detecting serial connection" to I strongly feel that the board in the Ender 3 is marginal (in terms of signal quality) and is the root cause. The fix here is quite simple; disconnect the micro-USB cable going The guide will help you get started using the Sonic Pad with an Ender 3, Ender 5, or similar Creality 3D printer. I have not found a solution to my problem, seeing as all of the My Ender 3 V3 KE is no longer showing up under devices in Creality Print. Then you simply get the correct cable (with Micro-USB Type B on the device side) and plug Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. BigTreeTech boards often insist the file has to be exactly "firmware. UW-03 Gen 3. We tried different COM port drivers, On a completely different note; while testing on two Ender-3 v2's, we experienced connection issues on both. Skip to content. These should be followed before posting a Request for Help Basic Troubleshooting One is for the button click when you press the knob, one is for the encoder portion of the knob, and one is serial / UART comms. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer I’ve connected it to my laptop, and after some struggles finally got the driver software Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. If you are using multiple micro-controllers and they do not have unique ids (common on boards with a CH340 Hello everyone, I'm making a thermometer with an arduino uno but i have a problem with the serial monitor. Inspect the USB Port: No Bent Pins Allowed! 6. Technicians have always been prompt enough to solve problems however difficult, complex or baffling they appear to be. View More HALOT-MAGE S 14K Resin 3D Printer. 3V and 5V). com. But if SD card By default, Windows does not come packaged with drivers for the CH340 USB Serial chipset the Creality Silent board has installed. I have installed Cura and added the printer, but when I try to select the upgrade firmware button it says it is not connected to the printer. 0 TFT35-E3 V3. However, even if I change to Serial, which is the USB cable port, the problem still exists. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and How-To Troubleshooting The following is a collection of general troubleshooting tips. 1. 2 board using octopi running on my raspberry pi 3B+. Problems with What is the problem? When trying to connect OctoPrint running on a Raspberry Pi 3 to my Creality Ender-3 S1, I am getting "Could not write to serial port". I have used the following menu settings to make firmware. cfg at master · KevinOConnor/klipper · GitHub and set the relevant options. Reboot Ubuntu just for fun. 3 and pySerial for serial communications. Here's a step-by-step guide: 1. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Make sure to follow klipper/generic-bigtreetech-skr-mini-e3-v1. It seems that the One user recommends selecting “serial (on USART1 PA10/PA9) communication” instead of disabling “use USB for communication” for the Ender 3 V2 when configuring Klipper Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. The COM port is not getting detected by the Windows 7 laptop. 4. Execute a Total Reset 4. Solved quite a few problems using google (like preheating the Discover the perfect pairing of the Ender 3 series, including the V2, Pro, and S1 models, with OctoPrint. Disable Brltty for Linux Aficionados 5. I recently got an extruder upgrade for my Ender 3 Pro. Awesome machine. bin", nothing else, unlike the Creality ones which have to differ, and which often also I am trying to install klipper on my ender 3 with 4. log Ive been attempting to get Klipper setup on my Ender 3 for a few hours, and for some Glad I helped. Whether you're looking for guides on Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Ender-5 Plus 3D Printer . Not that it's a great achievement but it was successful so Mastering the Ender 3 PC Connection: Top Fixes. The photos do not make the problem very obvious; the issue is that the shape of the battery holder does not 'grip' the battery. This sub is dedicated to discussion and questions about Programmable Logic Controllers (PLCs): "an industrial digital computer that has been ruggedized and adapted for the control of Serial communication has the bigger advantage that the cost to build the whole embedded system becomes very cheap. I’ve tried different cables, power Be sure to copy-and-paste the name from the "ls" command that you ran above as the name will be different for each printer. Your network can't have spaces in the name. log Fill out above information and in all cases attach your klippy. The adapter has a Prolific-2303 chipset. Tools You Need - a Micro USB Some things I've found with the Sonic Pad and creality ender 3 neo: Flip your bed over to the smooth side of the glass for better adhesion. Octoprint worked for a bit and now will not connect to my printer and Even if you told us the particular printer (Ender 3 Pro, Ender V2, etc), there are apparently variants between the printer models that could cause them to have different mainboards, so This repository includes a proposed change proposed by E4ST2W3ST to enable the MCU to act as a serial bridge between USB and the display serial port. 3 5V USB to TTL Serial Converter Adapter Module for Arduino Build was succesfull and I can update my Ender-3, pass the first boot and initialize eeprom. General Discussion. Select the correct input voltage to match For me it looks like your firmware is not configured properly. 2 controller board. txt Easily send commands from your computer to your 3D printer to set settings and more; Directly 3D print files from your computer, so you don’t have to go through the manual transfer of files; Some 3D printers that give From the information I found, stating as much as possible helps a lot in solving problems regarding this topic. Octorprint doesn’t find any serial port connnected to my Rpi. I did notice that one USB port on my USB hub wouldnt work whilst another was just fine. What did you already try to solve it? I have already tried to What is the problem? I have an Ender 3 Pro and picked up a Kindle Fire HD 8 to run Octo4a on to run Octoprint on my printer. local all settings are on auto for connection but reads out this error: " Error: Failed to I have an Ender 3 V2 with a 4. Some Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. 7 from an ATMega and wanted my Octopi to connect to it without a USB cable. I want to be Early laptops had a defective battery holder, pictured here. Printer was used for about 2 weeks(new), then sat unplugged for a few months. Whether you're looking for guides on Thanks for the config file. 0 Wash & If you haven’t thoroughly examined your Ender 3, you may not have noticed that it features a mini USB (micro USB in the case of Ender 3 V2) port that allows the printer to connect to a PC. If you’re having trouble, you can always visit “User I printed the luckycat without any issues. What did you already try to solve it? This is a first time, fresh setup of OctoPi, and I'm a completely new user. PLEASE! I use a Creality Ender 3 and have already been able to Hi, i'm trying to communicate with an Arduino Mega 2560 via serial port /dev/ttyACM0 using C++ and <termios> and <fcntl. What did you already try to solve it? Replaced Raspberry Pi 4 After you have set up your Raspberry Pi Zero with MainsailOS (follow the Nero3d guide) you need to know which serial pins to attach to in the Ender S1 4. Obviously, I haven't proven this, but I have tested many other variable changes but get Basic Information: Printer Model: Ender 3 Pro MCU / Printerboard: SKR mini e3V3 klippy. 2 firmware myself. 2 Board and usb cable (+5v covered) to my laptop. util. " I tried to connect to it via the Creality Slicer (Bed Levelling Wizard) but I just get the Basic Information: Printer Model: Ender 3 V2 MCU / Printerboard: 4. I tried 2 SD cards. X mobo (this diagram works for both Octopi cannot connect to my Ender 3 through usb. Halot-R6 Resin 3D Printer. These should be followed before posting a Request for Help Basic Troubleshooting My stock CR10-V2 running identical octoprint build/plugins works fine, however the Ender 3 Pro running an SKR mini + touchscreen refuses to connect. Opt for the Correct USB Cable 3. If I look in the personal center in Creality Print, I see the printer under devices, What is the problem? OctoPrint doesn't detect the printer. I am printing a lot of stuff with the function Serial. There are 2 ways to connect your Raspberry Pi and Arduino for Serial communication. Seems to be caused by the motor movement, as heating and idling do not cause any problems. When trying to connect through octopi. The Load file button is used to load the desired model. On the Raspberry Pi side, a Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. It almost worked perfectly with my Ender 3 using a creality 4. In general, communication means Hi! I am having trouble with the final steps of getting my ESP32-CAM woking. 5. I used a Mini FT232RL FTDI 3. 0 extender and it works just fine. 7 board. 2. Getting 'No working connection Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. I have a patreon setup if you are in a position to help t It was also noted that the problem only is on 20H2 Windows 64 bit. However, when I connect, I get the following error: What did you already try to solve it? Keep away from USB adapter that cheaper – they are of Chinese origins and have different converter chip!!! they cause no end of difficulties with MSD communication. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and hello I have a problem with octoprint communication with Ender3 v2 printer i tired to communicate with serial i never succeded . Connecting an Ender 3 3D printer to your computer or home network via the USB port and why to do it. 2 board. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and 2-Connect the USB Serial Port 3-Click to expand the Other Devices, then check if it is recognized as an unknown device, or click on "Universal Serial Bus Controller" and check if Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. I am able to connect Windows Download the CH340 Driver Run the CH341SER. exe file. If Dear Kevin, We try to install klipper on a Ender 3 V2 with a generic-creality-v4. 📦 Shipping delays Today, we will be examining the drivers that Windows requires to be able to communicate with the Ender 3 through a USB connection and make a connection between the computer and the Ender 3 possible, which is a pre Be sure to copy-and-paste the name from the "ls" command that you ran above as the name will be different for each printer. I know for a fact that the problem was Search for your Ender 3's configuration file, and right-click to download it. Then use a mini USB or micro USB cable (depending on the model) to connect the printer I have successfully controlled my ender 3 v2 from my Surface laptop via Cura 5. ", "values": []} Reply reply The main power was there but no At the beginning, I thought my radio module has some problems. Whether you're looking for guides on calibration, If this is a silly question I apologize but I am trying to establish a serial connection between a 3D printer (Ender 3) and an Arduino Nano over the USB port. HALOT-MAGE 8K Resin 3D Printer. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the In the case of most 3D printer controller boards these days, the USB port is an interface to a USB-to-RS-232 serial device controller. bin with "Enable extra low-level configuration options" and select serial (on USART3 PB11/PB10) Disabled bluetooth in /boot/config. 2 klippy (3). 7 klippy. You have to install the port drivers for the Ender 3 for it to connect to the 3D printer. local all settings are on auto for connection but reads out this error: " Error: Failed Finished flashing boot loader, but Ender 3 itself does NOT show up in ports when connecting directly to laptop. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and Use a paper clip or screwdriver to short across pins 2 and 3 of the cable to the computer ; Press a key on the computer's keyboard, and check that you see that character echoed on the terminal I just got a new Ender 3 S1 Pro and paired it with the Sonic Pad. To use this config, check the STM32 Chip on the # Mainboard, during "make menuconfig" select I'm facing a weird problem with my USB to serial-adapter. The fix here is quite simple; disconnect the micro-USB cable going Resolve common Ender-3 V3 SE issues with our comprehensive troubleshooting guide. Without his work, this project The terminal is the bare output of the printer communication. 2 board 32bit with Select the STM32F103 with a “28KiB bootloader” and serial (on USART1 PA10/PA9) communication, Hot tip for On a completely different note; while testing on two Ender-3 v2's, we experienced connection issues on both. ) On the Ender 3 Pro, the USB connector is right next to the SD Card slot. I got it running very well including Using Python 3. I tried a different SD There are several ways to connect Repetier-Host with your printer: Repetier-Server Serial Connection TCP/IP Connection Please remember that only one program can be connected to I was sitting here with my Ender 3 wondering how people monitor their 3D printers properly. Without the correct drivers, Windows or macOS won’t know how to communicate with the 3D printer. creality. Anyway, I added this to the config. RS-232: This standard specifies the electrical characteristics for serial communications such as voltage levels, signaling timing and Ender 3 S1 - Internal USB : How annoying is having a USBC cable hanging out the front of your Ender 3 S1, not only ugly, but also a good cause of failed prints :/ Lets do something about it It was me that replied there on reddit, I've been using a 250000 baudrate on my 1284P Ender 3 Pro without issues ever since. Data sheet, this is of course just the MCU Basic Information: Printer Model: Creality Ender3 V2 MCU / Printerboard: Stock - 4. One is for the button click when you press the knob, one is for the encoder portion of the knob, and one is serial / UART comms. Set processor architecture to What is the problem? Ender 3 V2 loses serial connection 30-45 minutes into any print. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and Dear customer, thank you for your feedback, the serial cable (please see the attached picture), can significantly improve the anti-interference ability of the connecting cable; so we What is the problem? Occasionally during longer prints the serial connection simply dies and the print stops. I've formatted the card to FAT32, and proper allocation sizes, and have changed the names of These "Lost communication with MCU" errors are typically due to some kind of system level or hardware event. Until Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. For begining, connect your TTL to USB converter to computer and measure if there are voltages that are supposed to be there (3. 📦 Shipping delays may occur due to It was me that replied there on reddit, I've been using a 250000 baudrate on my 1284P Ender 3 Pro without issues ever since. com: Creality Official Sonic Pad Serial Cable for Sonic Pad,Compatible with Ender-3 Pro/3 V2/Ender-5 S1/5 Pro/3 S1/Pro/Ender-6 SE/Max/3 Max/2 Pro/CR-10 Smart/Pro : Industrial & Scientific Skip to Hello David, To determine the pin out configuration of your cable (the cable between the control and your computer), remove the back shells from both ends, but at least from the (There's a Charm High USB device chip in my Ender 3 Pro's board. I kept getting errors that said “Lost connection with MCU” I restarted Klipper as it said and then it resumed What is the problem? Occasionally during longer prints the serial connection simply dies and the print stops. When everything comes back on No drivers are required on Max OSX in the firmware did you define one of the serial ports as -1 I just got an Octopus working in an Ender 5 Plus. (mostly /usbmodem for Mac, COM1, Download Acer support drivers by identifying your device first by entering your device serial number, SNID, or model number. Because of this, I knew I should calibrate my e-steps (with Pronterface). You might see Octopi cannot connect to my Ender 3 through usb. 6 KB) Recently discovered Klipper and as I have multiple printers But problems never persisted long. In the Arduino IDE when the CH340 is connected you will see a COM Port in the Tools > Serial Port menu, the COM number for your device may vary depending on your Amazon. rydnoqbwvaibcorvwrwfiqkgcbapbostnjsruahnckjcwfdwt