BIOS Updates forum

Yes I realise that. Basically instead of putting the original bios back on I wanted to know whether there was a working bios that allows the aftermarket battery to work rather than the current one with bad checksum or incomplete EEPROM dump. As like I say the amended bios for NR, FZ series I have se...

But the Modified bios works fine with the FZ/NR aftermarket batteries as I have applied such bios updates from the included CD before. I assume they change code for the computer not to check the battery, I was asking if someone had a working AR bios to not check the battery. Apparently it is thought...

Does anyone have a working bios that has been amended for the Sony AR series to work with the aftermarket batteries?

There must be some clever boffin who has corrected the right code? I can upload the original

Thanks

Hi, My friend has a acer 4404. He accidently updated wrong bios. He sent off to acer and they said they wanted silly money for repair so he had it back and asked for my help. I was not aware of the Fn + Esc Method with external floppy until reading this forum and continued to desolder bios chip. Suc...