BIOS Updates forum

Maybe the length would be a problem too. But, I think there is another error. Please take a look at the step I used to test the program: 1 - First, I run my program to save the CMOS to a file. 2 - Next, I reboot the machine and then I make some modifications to the CMOS using the Setup, including th...

I should read the first 128 bytes using the ports 0x70 and 0x71 then using the ports 0x72 and 0x73 to read the next 128 bytes?
Or may I use the ports 0x72 and 0x73 to read the entire 256 bytes?

thanks by your attention!

I'm developing a application to save and restore the content of the CMOS. Then I'm copying the 128 bytes to a file and later restoring it again. In other BIOSes it works fine, but with AMI I get the error "CMOS Configuration Wrong".

Anyone knows if the AMI has some check that depend on dynamic data?