Previously I upgraded just the application file , not the bootloader. Now I use the st-link to flash the compound bin file to Myxa. But it now refuses to boot. I think that I am missing the signature as stated here Issues When Upgrading to Telega v0.3 - #7 by mice5 . My UUID at 0x1FFF7A10 is 39 00 2D 00 06 50 30 50 30 34 39 20 C0 F0 00 C0
08:57:50 : Time elapsed during the read operation is: 00:00:00.031
08:58:44 : Memory Programming ...
08:58:44 : Opening and parsing file: com.zubax.telega-1-0.4.8783aada.compound.bin
08:58:44 : File : com.zubax.telega-1-0.4.8783aada.compound.bin
08:58:44 : Size : 320.33 KB
08:58:44 : Address : 0x08000000
08:58:44 : Erasing memory corresponding to segment 0:
08:58:44 : Erasing internal memory sectors [0 6]
08:58:47 : Download in Progress:
08:58:54 : File download complete
08:58:54 : Time elapsed during download operation: 00:00:09.715