Quote:
Originally Posted by dram
But that's the main issue - I do not get any reply on serial port anymore after I did 'eraseall' in U-boot. I hold button for 30s and more, but nothing happens anymore. Just orange light blinks few times next to USB port and that's it. Nothing comes on serial port unfortunately.
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Check your serial port set-up . . . .
Something changed or broke.
Unless you actually managed to alter the code burned into the SoC's internal ROM.
Which is hardly possible unless you have tried to chemically peel the case off the chip.