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@abelkakraba: You only have to write back your original saved Bios. After that it will restart with the same status as before using the Lenovo patcher.
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Hello,
I have RT809F and a damaged Thinkpad T490 board (M2-Connector was damaged and is removed). I use it for testing the procedure of removing the SVP from MEC-Chip. (Yes, I have the SVP.) I do this test because we received Thinkpads T490 donated for our school but they have SVPs. At present they are used. But during summer holidays I hope to remove the SVPs this way.
Typ 20N3001EGE
Serial PF1DTJNC
Bios N2IET99W (1.77)
The MEC chip is recognized correctly. I can read and write the MEC using MEC1633_256. My problem is that erasing of the...
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maxpower[USER="24307"]maxpower[/USER] very much thanks for this simple method. I was able to remove the SVP of a Thinkpad T590 NM-B901 MEC1633. I actually planned to solve the SVP problem by accessing the JTAG interface. It's just that my programming device (Revelprog IS) doesn't support
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I've been repairing Thinkpads and other hardware for more than 20 years. I've been reading posts in the forum here for a while. Now I registered here because I only found a link to the required documents inside this forum.
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