Philip Howard

The suffix is this portion here: https://github.com/32blit/32blit-sdk/blob/dd9d68df7246eb220abc71168d7e5ceee4cf3de6/tools/dfu#L117-L122 Which, according to this datasheet: http://rc.fdr.hu/UM0391.pdf ● The bcdDevice field gives the firmware version contained in the file, or 0xFFFF if ignored. ●...

P.S. What's your DFU Util version and flash command? On Ubuntu I see a different flavour of wrong: ``` dfu-util -D firmware.dfu -d 0x483:0xdf11 -a 0 dfu-util 0.9 Copyright 2005-2009...

That's definitely an oversight, should be `df11`. Me abandoning DFuSe in favour of Linux has not helped this.

This should probably use the Pico SDK defines for clock frequency, if it does anything at all. Additionally only values computed via vcocalc.py can/will work: https://github.com/raspberrypi/pico-sdk/blob/2.1.1/src/rp2_common/hardware_clocks/scripts/vcocalc.py vcocalc.py produces the following...