acer nitro 5 AN515-55 no display / caps lock

[welcometoo]

Hi brothers, please i need help diagnose acer nitro 5 no display issue.

model: nitro 5 an515-55
motherboard part number: GH51M LA-K862P Rev: 1A

i received this laptop with a short in power line, it was a capacitor + a mosfet on VCORE line , the laptop turned on cpu and gpu getting warm all voltages seem ok except vcc_gt but no display/caps lock activity also no hdmi out.
i flashed new bios also ec(ene kb9022) the same result .
disabled discrete graphics (rtx 3060 ) by cutting its power and shifting a resisror near pch VCC_GT comes but still the same...

[bseinfo]

Hi everyone,

I have a Brother MFC-J480DW printer stuck in maintenance mode (BHL2 USB Maintenance). The screen only shows white bars, and it’s completely unresponsive. The official Firmware Update Tool doesn’t detect it, and I’ve tried multiple versions.

I’m looking for the raw firmware file LZ5313_L.blf (or .djf), compatible with FILEDG32.exe, so I can attempt a manual recovery.

If anyone has a full dump of this model (or a compatible one like MFC-J485DW or J885DW), or knows a private Discord or Telegram group where this kind of firmware is shared,...

[legendkray]

Hi,
I have OriginPC EON 15SL, however, my laptop starts and shutsdown after 1-2 second. Keyboard leds are coming on then fans spinning then it shutsdown and not turning back on unless I plug out the power cable and plug it in. I had issues with bricked BIOS then I flashed BIOS I got from the vendor to the SPI chip and still it didn’t worked because my EC firmware was newer than the BIOS I have flashed. So I wanted to try flashing the EC chip with the correct firmware that matches with the BIOS also from the vendor and it worked everything was well, and then stupid me wanted to unlock some...

[arshad.jackie]

RC Unlocker 2.0 (enhanced by RefixGURU & SKB)

Its completely FREE for lifetime. Its obsfucated with Pyarmor for preventing misuse.

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Now we added support for HP EC BIOS 32MB UNLOCKING

All thanks you RethoricalCheese for this amazing tools....

[Zilicon]

Greetings everyone, please I need help with the above Bluetooth module.

I was fixing a Bluetooth speaker that was dead, no sign of life. On checking, i didscovered the bluetooth chip ATS2835P got hot.

I bought a new ATS2835P, the bluetooth flashes red light faintly continuously.

Does this chip requires programming before it can work?...

[Prabuth]

darr3amb6d0 rev d Schematic Need Please..
NEC Laptop
VK26TX-M...

[Proxmox]

I need the ITE EC SPI programmer Tool to program the EC of my Asus K72JR.Can someone help me?

[Naineesh1]

I just recieved a working laptop for a quick dc port swap, i tested the laptop on battery it worked, tested dc port issue felt loose, so disassembled the laptop and removed battery connector, swapped the dc port, re-connected the battery connector, inserted dc pin, white led glowed up - stable, pressed power switch, but it didn't turn on, no fan spin and no display. just 1 white led that glows up, doesn't move to orange (charging), i check voltage (battery : 11.37v) (dc input port : 19.3v)(bios : 1.75), i am stumped, there is no shorting on board.

Schematic diagram : bios chip volt...

[Banagus33]

Hi!
I have BIOS locked by admin password in laptop Dell Latitude 5300. I already disasembled laptop and i can't find BIOS chip. Can someone help? I attached motherboard pictures....