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The on hardwareluxx mentioned plugs (2.00mm (SPI/TPM)) are too big for the A300 spi header. You need maybe 1 mm plugs. These 2 mm connectors are suitable for the panel 1 header for start, reset, power- and drive led. A header which is multiple times bigger than this tiny spi header...

SPI header pinout A300 mainboard:

The clips are not needed. The motherboard has a spi header. You need only 2.54mm (USB programmer) to 2.00mm (SPI/TPM) pitch plug cables. I will try this first. Maybe the chip is still working. I used the clip correctly aligned. But im not sure about the contact alignment. May be it slided a...

Be warned this crap is unfixable bricked. The CH341A with 1.8 V adapter and the clip does not work. No IC detected. Winbond 25Q128FWSQ is not supported. Only 25Q128FW. It can be erased sometimes. It can be written. But no verifying. After flashing the system is not able to boot. I used windows...

@HydrAxx747 Are newer bioses for A300 , after 3.70B, based on X300 bioses? The 3.70E has a bug, Asrock Auto Driver Installers pops up, on Windows, when its per bios disabled. You can dodge it by using a regentry. 3.70E is beside of the newer AGESA version pointless. The booting bugs are...

You need a CH341A USB Programmer with SOP Test Clip to unbrick it definitely. Some users are reporting a 3200G would work, others mentioning also the 3400G is working with bios version 3.60N. 4600G (6 cores) is not working. Maybe the 3200G is working more likely because of less boot voltage...

Remove this bios from the download folder: 3.60N Its bricking the A300. Blackscreen, even with CMOS battery deatached and reatached. NVME ssd removed and one ram module in use. Keyboard is powerless.