Continuing the discussion from DFU Error - Cannot Upload Sketch to R4 Minima : I have the exact same problem on my Mint Linux system but when I use my Dell Laptop running Windows 10 both boards work fine. Both are new boards I received today. I prefer my desk top Linux system so I don't consider the…

Hi @deneville . I'm going to ask you to post the full verbose output from an upload attempt. :exclamation: This procedure is not intended to solve the problem. The purpose is to gather more information. Please do this: Select File > Preferences... from the Arduino IDE menus. The "Preferences" …

Arduino: 1.8.19 (Linux), Board: "Arduino Uno R4 Minima" Archiving built core (caching) in: /tmp/arduino_cache_237965/core/core_arduino_renesas_uno_minima_3ff564542a82811bef8c4df5910557c4.a Sketch uses 40960 bytes (15%) of program storage space. Maximum is 262144 bytes. Global variables use 3716 byt…

@deneville Please use the UDEV rules instructions @GreyLimit provided here: [image] DFU Error - Cannot Upload Sketch to R4 Minima UNO R4 Minima I know this isn't a Windows fix, but I had the same issue under Linux (Fedora) and finally fixed this with the following code: …

[image] deneville: dfu-util: Cannot open DFU device 2341:0069 found on devnum 2 (LIBUSB_ERROR_ACCESS) In order for Arduino IDE to upload to the Arduino board, your user account must have write permission for that device. Standard user accounts don't have this permission by default. This error…

Thanks! This solution worked for me. In fact I tried your earlier solution first but uploading required the double tap of the reset button to get the upload to work. Puzzling if both methods accomplish the same thing but problem solved thanks again!

Thank You All, This has solved problem for me... :grinning: I recently purchased Arduino Uno R4 Minima I was having same problems when it's connected to my Linux Mint PC but I managed to resolve the issue when using it on a Windows PC. Through this post I managed to resolve the issue (I think on …

This was the solution for me on Linux. It should be added in large notes to the official tutorial. As it is now, the official tutorial is unusable (at least for Linux). EDIT: after moving this post to a new topic my comment doesn't make sense, unless I link the post I referred to :smiley: …

Upload to UNO R4 Minima from Linux machine fails: "LIBUSB_ERROR_ACCESS"

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555circuitslab July 9, 2023, 4:48pm 4

@deneville
Please use the UDEV rules instructions @GreyLimit provided here:

These instructions work for me on all of my Ubuntu workstations.

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Upload to UNO R4 Minima from Linux machine fails: "LIBUSB_ERROR_ACCESS"

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