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Can i switch off DGPU on this mobo? I removed the VGA_Core coil, but no display. May i need flash bios some UMA version? Or any other method?

any solution to transfer dmi from my dump? **solved**

product infos invalid. how can i insert these infos?

Hi, Can you please rebuild my ME region? Thanks.

Not helped, same thing... 3 sec restarts.. fan speed okay.

With your bios, at the top, after i power on, FAN max, and still keep restarting. Only difference is the fan speed. same restarting methode.

Another bios what i found on net. Test in progress.

Mine dump is here. :) Problem with it: No Post, Power up OK. Can you build it?

Hello, can you fix my bios? My machine restarts after 3 seconds, no matter what i do with it. Without RAM it stays on, while blinking an error, but when is change to another, same 3sec restart again. Maybe Clear ME solve this?

Hey all, Can anybody help me with that 7540 dell prec? No powering on, only amber led is on, while i pressing power button. Every voltage i measure is present, but not getting on, even no charging. ( i tried both DC and Type-C), and yes, i reflashed the bios at the top.

Not 100% compatible.. but working. nvme/ngff not working, power led blinking red after POST, but i think i can live together with this "bugs". It is for M6640g.

no screen with it. I tried. No any other way to clean my dump?

Only enter password section, i write 3 times wrong, and only says "Press F1 to continue". No machine ID, no any ID writen to be unlocked.

Still pw protected. If you can suggest me any hex address maybe i can do it by myself, but i already cannot find any password region. :(

Hi, can you please unpass my dump? I tried all there, but fan speed max, and no picture. Mine is working, but password protected. Thanks.

Hello. Any scematic for this model? I want to identidy PD1 and PD2.

not worked. laptop trying to init display, but no screen. The #3 bios working. What's the problem? Maybe i need update EC?