June 21st, 2022, 16:55
June 26th, 2022, 1:44
pepe wrote:yes, if you don't get any output over serport, then there is likely some hw damage. Fix that first or move rom chip to a working pcb.
pepe
June 26th, 2022, 7:43
June 27th, 2022, 10:02
pepe wrote:how about moving the rom chip to a known good pcb?
June 27th, 2022, 12:49
terminator2 wrote:pepe wrote:how about moving the rom chip to a known good pcb?
Hi pepe
Unfortunately I can't remove ROM from 2.5" disk PCB (can only desolder TSOP type desktop roms) .
Actually I don't know which type of ROM chip this model has .
June 28th, 2022, 2:58
digisupport wrote:terminator2 wrote:pepe wrote:how about moving the rom chip to a known good pcb?
Hi pepe
Unfortunately I can't remove ROM from 2.5" disk PCB (can only desolder TSOP type desktop roms) .
Actually I don't know which type of ROM chip this model has .
ROM chip is typical serial flash but in a WLCSP-8 P8 package. Tiny but possible to move or read via external programmer.
October 5th, 2022, 2:41
November 2nd, 2022, 11:35
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