Question MSI GTX 750TI 2GB twin frozr not working

Jan 16, 2025
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Got this card for free, previous owner said he tried to update it's BIOS and it's not working since then. I tried to flash it with ch341a and noticed that suspected BIOS chip next to bios switch is empty (full of zeros), and noticed that winbond chip on the back of the card is flashed with actual gpu bios just like freaking mosfet that near it. The card does not produce an image and when launched with it in pci-e, the speaker gives one long and two short signals (gigabyte), if I boot up with other gpu and connect this one via riser it shows up hidden in the device manager with code 28. Nvflash don't really want to work so I'd be really if anyone with this card can make dumps from all chips on the PCB (bios and other two)
 
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Welcome to the forums, newcomer!

The card does not produce an image and when launched with it in pci-e, the speaker gives one long and two short signals (gigabyte)
1 long beep, 2 short beeps= display issue/GPU card is dead. It'd still be a good idea to mention the make and model of the motherboard,.

Nvflash don't really want to work so I'd be really if anyone with this card can make dumps from all chips on the PCB (bios and other two)
It's probably a paperweight at this point. Highly likely that the person who gave you the GPU tried everything possible before handing it over.

If you try the GPU on a motherboard that has a POST code readout, and you see a B2 error code, that would mean the memory will need replacing, and it eventually will be more expensive than actually buying a latter generation GPU for the effort you'll undergo to revive the GPU if your memory is the issue.