abit ic7-g problem. help

[[TYPE]SS]

i have a p4 2.4c 800fsb, ic7-g and 2x512 mushkin bh5 3500s i just put this all together, when i try to push it over 230fsb, it's keep giving me a bios checksum error and tells me to insert a floppy to load up. anyone know what the problem is? i tried higher voltage and even flashed the mobo to the lastest bios. still didnt help. help
thanx guys

 

[Mixx256]

We have a couple of IC7-G's at the office and they're completely unstable unless they're running version 24 of the BIOS. Newer or older and it's bluescreens & lockups, even at stock speeds. Try that 24 and see if it's more stable.