After a failed HP ME firmware on my HP Z200 the computer did displays a "management platform in manufacturing mode" message during bootup, and when I boot into windows my computer shuts off by itself after about 30 minutes.

After Googling arround i found the some one with exact the same issue see: https://www.win-raid.com/t4165f39-Z-switches-off-after-minutes-unable-to-Ctrl-P-or-flash-ME-firmware.html

After reading this post i ordered the CH341-A and decided to give a try with the modifed BIOS file made by plutomaniac the 7H3_0122.bin

The only difference with the mainbord of Lost_N_BIOS  is the BIOS chip, he does have a winbond  W25Q64 and i do have a Macronix MXIC MX25L6445E

I've tried to the flash the Bios with a clip but it failed, therefore i soldered the chip on the adapter and tried to flash it again.

But again i get the error:

FAILED at 0x00000000! Expected=0x00, Found=0xff, failed byte count from 0x00000000-0x007fffff: 0x33d731

Your flash chip is in an unknown state.

Please report this on IRC at chat.freenode.net (channel #flashrom) or

mail flashrom@flashrom.org, thanks!

See attached file for a verbose log file

 

Can you please help me?

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