Thank you for this. Do you remember what version of BIOS was this DxedriverIFR dump of yours? Was it 1.25 or 1.30? Do you happen to also have the dump of the whole BIOS? Mine fails during the dump.
I am curious why the undervolting didn’t work. Did you try linux with intel-undervolt and some old microcode?
i think these were the dumps i had made of the huawei. i found these in one of my backups with the bios dump tools i used.
the yeti image might be of a lenovo tablet though but the other dumps is likely from the huawei. i cant quite remember.
just follow that reddit tutorial and if you find the overclocking section in one of the roms then that should be off the huawei as the lenovo did not have any of it.