GTR6 where to adjust voltage?

Anatol

By the way, the second similar Winbond chip is located on the back of the motherboard - next to the Asmedia chip. The designation of the Winbond chips does not correspond to W25Q256JW. See what you have on the motherboard...

Anatol

https://forum.bee-link.com/forum.php?mod=attachment&aid=MzA4N3w4NDJiYzE5OTgwNDQ5OGM5ZjAyYTcxOTFmMjBkZjM5ZnwxNzMyMjI5NjI5&request=yes&_f=.jpg

Anatol

https://forum.bee-link.com/forum.php?mod=attachment&aid=MzA4OHxhMzMzNjA1NWE5OTE0Nzc3ZjdmZDI3ZWQ4NjFhZWFmMHwxNzMyMjI5NjI5&request=yes&_f=.jpg

zungnguyen

That's not the BIOS chip. Use a Digital meter to check continuous beep with the chip's leg and you can find the correct one.

Anatol

zungnguyen replied at 2023-02-13 09:37
That's not the BIOS chip. Use a Digital meter to check continuous beep with the chip's leg and you c ...

Everything is very confusing. And where is the BIOS chip on the motherboard? I can't watch - my GTR6 is back in Shenzhen.

Anatol

zungnguyen replied at 2023-02-13 09:37
That's not the BIOS chip. Use a Digital meter to check continuous beep with the chip's leg and you c ...

I found it in a photo - why was it so hidden! To flash the BIOS with a clamp you need to disassemble the entire GTR6!

Anatol

https://forum.bee-link.com/forum.php?mod=attachment&aid=MzA5MXxhNmQxOTZkZjk2MGY4MGRiMzlkMDNmMDUyZGU1ODE2ZXwxNzMyMjI5NjI5&request=yes&_f=.jpg

Anatol

zungnguyen replied at 2023-02-13 09:37
That's not the BIOS chip. Use a Digital meter to check continuous beep with the chip's leg and you c ...

W25Q256JW
Valid Part Numbers and Top Side Marking
The following table provides the valid part numbers for the W25Q256JW SpiFlash Memory. Please contact Winbond for specific availability by density and package type. Winbond SpiFlash memories use a 12-digit Product Number for ordering. However, due to limited space, the Top Side Marking on all packages uses an abbreviated 10-digit number.
W25Q256JW-IQ(-40°C to +85°C) valid part numbers:
PACKAGE TYPE P WSON-8 6x5-mm
DENSITY 256M-bit
PRODUCT NUMBER W25Q256JWPIQ
TOP SIDE MARKING 25Q256JWPQ

Anatol

zungnguyen replied at 2023-02-13 09:37
That's not the BIOS chip. Use a Digital meter to check continuous beep with the chip's leg and you c ...

The maximum operating temperature is +85 degrees Celsius - and the chip is located directly under the cooling radiator and can be in contact with it...

Anatol

Hello to everyone who constantly heated their GTR6 to the maximum and may have killed their BIOS...