Quote Originally Posted by Fa_Piter View Post
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I tried to upload 5 and 14 regions from Alpha100 version 7.90. .......
Flashing region 5 (the bootloader) directly may be problematic. Perhaps you should try SD method to flash just region 14 seeing the Alpha fw supports txt command xrgn. The boot.bin/ldr.bin (ramloader) from V7.80 will likely handle flashing V5.90 fw_all.bin i think.