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Thanks for your reply, but you lost me there - Do I need to write an ID to the board before I can connect to it?  How can I do that? ... View more

Any thoughts? ... View more

I've tried with Python versions 3.7 and 3.11 ... View more

I've tried to update FW: PS C:\COINES\v2.8.8\firmware\app3.0\bootloader_update> .\update_bootloader.bat dfu-util 0.9 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2019 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Match product ID from file: ab3d Opening DFU capable USB device... ID 108c:ab3d Run-time device DFU version 0110 Claiming USB DFU Interface... Setting Alternate Setting #0 ... Determining device status: state = dfuIDLE, status = 0 dfuIDLE, continuing DFU mode device DFU version 0110 Device returned transfer size 64 Copying data from PC to DFU device Download [=========================] 100% 22496 bytes Download done. state(5) = dfuDNLOAD-IDLE, status(0) = No error condition is present Done! can't detach Resetting USB to switch back to runtime mode Press any key to continue . . . PS C:\COINES\v2.8.8\firmware\app3.0\bootloader_update> cd.. PS C:\COINES\v2.8.8\firmware\app3.0> .\update_dd_fw.bat dfu-util 0.9 Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc. Copyright 2010-2019 Tormod Volden and Stefan Schmidt This program is Free Software and has ABSOLUTELY NO WARRANTY Please report bugs to http://sourceforge.net/p/dfu-util/tickets/ Invalid DFU suffix signature A valid DFU suffix will be required in a future dfu-util release!!! No DFU capable USB device available Press any key to continue . . .   I've also installed DD2.1 my labtop (Windows 10 pro). Here I can't even open the program. When I launch it, the PC "thinks" for 1-2 seconds and then nothing else happens. I've tried to reinstall DD2.1 and to run as administrator, but nothing helps. I do not have other shuttle boards. I see some talk online that DD2.1 does not support BMM350 - can that be right? - does that mean that I've waisted my time and money? ... View more