Both ROM chips are located on the back side of the motherboard, so the PC needs to be disassembled first. Refer to this video for disassembly:
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Both ROM chips are located on the back side of the motherboard, so the PC needs to be disassembled first. Refer to this video for disassembly and **don't forget to remove the CMOS battery just in case**:
https://youtu.be/1zUyVSKtczU
[](./axb35-roms-location.jpg)