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Apologies if the is covered somewhere else, or if this is the wrong place for it.
There is no DFU driver for Windows on ARM, this means that you cannot program the Uno R4 from this platform. Im not sure who needs to write this, but it will become and increasing problem as these computers become more popular ie Microsoft Surface 11 is ARM only.
Just to be clear I am not talking about the IDE, that works fine under emulation. I it is just the DFU driver for the Uno R4 and drivers cannot run in emulation.
The text was updated successfully, but these errors were encountered:
Hi @Hsubtnarg ,
we've been adapting our driver signing machine for ARM64; unfortunately we can't test as of now, so I'd ask you if you can please try them and see if they work correctly. renesas.zip
To make the installation completely automatic we should also provide the equivalent of dpinst for arm64
Thanks for looking at this. I tried to install the drivers and got this

Windows encountered a problem installing the drivers for your device
Windows found drivers for your device bug encountered an error while attempting to install them.
Santiago Firmware Upgrade
the hash for the file is not present in the specified catalog file. The file is likely corrupt or the victim of tampering.
Apologies if the is covered somewhere else, or if this is the wrong place for it.
There is no DFU driver for Windows on ARM, this means that you cannot program the Uno R4 from this platform. Im not sure who needs to write this, but it will become and increasing problem as these computers become more popular ie Microsoft Surface 11 is ARM only.
There have been some discussions on the forums about work around's using things like Zadig and libwdi, but none of them have worked for me. There are others that try to load unsigned drivers but that is not a good long-term solution.
https://forum.arduino.cc/t/windows-on-arm-with-a-qualcomm-x-elite/1278045/2
https://forum.arduino.cc/t/no-duf-capable-usb-device-aviable-r4-minima-cloud-editor-on-surface-pro-x-windows-10-arm-64/1305430
pbatard/libwdi#155 (comment)
I have also looked at Renesas for a solution, but they say they are not supporting Windows on ARM yet
https://community.renesas.com/mcu/tools/f/tools-forum/52448/e2-emulator-drivers-for-windows-11-arm
Just to be clear I am not talking about the IDE, that works fine under emulation. I it is just the DFU driver for the Uno R4 and drivers cannot run in emulation.
The text was updated successfully, but these errors were encountered: