Re: Lenovo Edge E531 boot option vanished in bios
So i managed to figure out that the "25Q64F" chip seems to be some kind of backup, when reading this file its the same size as the "*PCH.bin" file.
Tried flashing this and assabled the laptop, but when checking the bios it was not updated.
Looked at the motherboard schematics and saw that the chip i found was on U5 on the motherboard. There was supposed to be a "25Q32" chip next to it on U6.
But this was a "cFeon" chip? According to the schematics this was to be the bios chip....
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Last edited by Minime_2003; 10-04-2022, 06:12 PM.
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Re: Lenovo Edge E531 boot option vanished in bios
Hi so i have found a chip on top of the board near by the CPU.
Marked "25Q64F VSIG" Dumped two files and this is what i got....
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Re: Lenovo Edge E531 boot option vanished in bios
Thank you, i will look in to that and see what i can find.
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Lenovo Edge E531 boot option vanished in bios
Hi i have a Lenovo Edge E531 with a CPU 2.2GHz (Intel core i7-3632QM) with firmware HEET35WW (1.16) upgraded with Win 10 OS.
Have a issue that my boot menu vanished in bios.
When trying to boot system, screen is just black.
If trying to press F12 at startup the screen is black and all one can see is a blue marker blinking up in the left corner of the screen.
I have tried loading setup default in BIOS, this did not help.
I have tried removing, battery and bios battery and connected both batterys back and then booting system again. but this did not resolve...Last edited by SMDFlea; 09-14-2022, 02:48 PM.
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Re: New Members - please post your introductions here
Hello folks, I am a Swede.
New to this forum, but been active in sevral technical sweidsh forms throught the years.
Run in to an issues with one of my old Laptops and found this forum, hopping to get some pointers that might resolve my BIOS issue.
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