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would appreciate it, too. someone desolderd the bios chip and destroyed it, because of the underfill - hint: use/solder wires it's alot safer......
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there is an e2e2 flag set, if svp is active (block 6,7). see attachment (mec1503 - read with golden key tool)....
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one more thing, lenovo have had problems due to the security issue you described in this thread (shorting technique), that is (one thing) why they adapted the design with the newer generation of thinkpads, but there will always be security issues......
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see this post ([URL]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/3237235-lenovo-thinkpad-ec-pwd-bypass?p=3494830#post3494830[/URL]), but i doubt it...at least i think this is not the full truth.https://see this post ([URL]https://...s not the full...
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whoever says that you can kill you pch/cpu with shorting the lpc OR espi bus is doing it wrong. end of story...
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one more tip: i'm using a preheater in every step for this (except reballing, around 200 °C), but this is no must have.Last edited by rediii; 11-04-2024, 02:47 AM.
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1. hp architecture =/= lenovo architecture (even if the sio is the same)
2. no, he won't tell us even if he managed to unlock it
wait 2.: it was/is mmccomputer, who wrote this in the thread ([URL]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/109591-unlock-svp-lenovo-thinkpad-t14-gen2[/URL]). this guy just wrote yesterday ([url]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/3237235-lenovo-thinkpad-ec-pwd-bypass/page12#post3494795[/url]),...Last edited by rediii; 10-30-2024, 02:08 PM.
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you can reset the password via editing the main bios nvram region activating mpm. there are alot of threads on this forum. pls lets concentrate on thinkpads only here....
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you don't need to program hp sio for unlocking... you do it via adaption of vss area in the nvram....
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https://[url]https://www.badcaps.net...14-gen2[/url].[url]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/bios-requests-only/109591-unlock-svp-lenovo-thinkpad-t14-gen2[/url]....
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it will not work the exact same way like on mec1633. there must be something else......
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