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There are 2 chips as you can see from the attached photos. I clamp the chip, try to read the chip and it tells me there is a short circuit. Do the chips need to be unsoldered from the motherboard? I tried soldered chips. Beyond this I also tried to power the fan with the 5Vs of the motherboard...

Thanks for the reply. Could I have support for how to upload files? And in which of the 2 chips (attached photos) are the 2 files loaded? My TL866A minipro does not read the 2 bios chips

Good morning. I have a problem with the fan of an Olivetti Olibook P55-AEU-323-4G320 notebook. The motherboard code is "6-71-W24E0-D03 GP". I have the "W241EUQ / W244EUQ / W245EUQ / W249EUQ" wiring diagram. The problem is this: The cooling fan does not turn on. Before, however, it worked because...

Some time ago I was a technician as a hobby, but not anymore. I have a minipro TL866A programmer and I can program the bios chip, but this you never heard before. If I pay the $ 30 what should I do? Be patient.

No. I don't know what it is. But is it a service that can be done remotely or is it replacing some chips?

Thanks for your answer. Please can you explain yourself better? Thanks

Hello. I put the new bios in my lenovo T480. It turns on but asks me for the password to access the bios. Do you know what the password is? Thanks.

I'm using it already, but it would be even better to have the complete circuit diagram. But perhaps it is

Greetings to all. But to have the complete circuit diagram? Thank you.