help pls remove bios pass
a1466
2017
820-00165-a
emc 3178
a1466
2017
820-00165-a
emc 3178
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Hello everyone,
I am requesting urgent assistance to unbrick my laptop, a rebranded TongFang GK7MRFR chassis. The laptop is completely dead following a faulty in-OS EC flash attempt.
I have successfully used a CH341A programmer and can read/write/verify both flash chips, but using my backups/extractions has failed to restore power. The root cause is likely a corrupted Intel Management Engine (ME) region or an incompatible EC/BIOS pairing. System & Hardware Details- Barebone / Chassis: TongFang GK7MRFR
- MB: MB: GK5MP5X V1.0 Prod :GK5MRFV10T04201310281
- Rebrand: PC Specialist
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Hello everyone,
I'm dealing with a classic BIOS corruption issue on an HP Pavilion 15-n058sr and hoping someone here might have the original BIOS file or point me in the right direction.
Symptoms:- Laptop powers on but no display at all (completely black screen)
- Caps Lock blinks twice with a pause, then repeats continuously
- F12 LED stays on permanently
- No POST, no boot sequence, nothing on screen
Based on HP diagnostic codes, the 2-blink Caps Lock pattern indicates BIOS corruption/failure.
What I've tried:- Hardware reset (battery removal, power
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Hello engineers š,
Iām kindly requesting a clean and unlocked BIOS dump for the following HP laptop, as itās bricked after flashing SP152727. The system now keeps rebooting, and the original issue was an Administrator / Power-On Password that I can no longer access.š
š§ Device Info:
- Model: HP 15-da2007ne
- Product Number: 8XF55EA#ABV
- Serial Number: CND0338P0D
- CPU: Intel Celeron N4000
- EC/BIOS Chip: [Add chip number from the motherboard or BIOS chip]
š Problem:š
- Device shows āAdministrator Passwordā... -
Hi guys, i have a problem , my bios resets disabled overclocking lock setting to enable after reboot, please tell me which function can be responsible for restoring the stock config for this option, loading parameters from nvram and so on, like bios ,protection, from asus. My bios made me angry) Set default parameter to disable in amibcp 5 , doesn't help(
1. I made overclocking lock disabled the default in amibcp
2. I changed the varoffset to the wrong one, but it led to the programmer, it was very tedious and nervous, I really regretted it, my chip is on the back of the...03-31-2023, 01:30 PM -
Hello everyone,
I recently bought a non-working Asus Zenbook Pro Duo OLED UX8402ZA that was listed for parts only. The seller mentioned that it had no display output but that the charging lights worked.
When the laptop arrived (without a charger and SSD), I connected a charger and confirmed with a multimeter that it was charging the battery. However, when I tried to power it on, only the backlight of the secondary display came on. There was no image, and it didnāt boot into the BIOS.
I decided to try flashing a new BIOS, but since I didnāt want to desolder...
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