Restoring a "crushed" bios
Wanted to make my first post something useful (hopefully):
My BioStar TP-I45 will totally corrupt/wipe/destroy bios when any number FSB frequency 450 and up is entered. Code shown will be E9 on readout. Board is near dead at this stage, but can be restored by jumping through a few hoops:
1> Download the latest bios and rename to "AMIBOOT.ROM". Put on a floppy or FAT formatted USB stick.
2> Suggest pulling all juice, shorting bios and removing battery for 10 minutes (at least). 4 out of 5 times the restore would not complete without the battery being removed first.
3> Replace battery/CMos jumper and power on. Readout should show E9, then after a pause change to F something as the USB stick or floppy is read.
4> If you are lucky, your screen will come on during the last stages of the restore process and then it will reboot.
5> Again, if your are lucky, you will get into a fresh bios. If not, readout will hang on 03 or C0. If so, do all the above all over again, but make sure to pull the battery for a good while while shorting bios (15-30 minutes). Even pull the wiring harness from the MOBO. I had to do this 5 times before it "took" the last time, so don't give up.
6> Eventually you should get back up.
Anybody have any thoughts on why the hell this board will run fine at 449 with a 9450 Quad (3.58 Ghz), then totally hose the bios at 450? I do like the board, but this is frustrating. For the 9450 Quad I probably should have stayed with my beloved IP35 and IP35XL.
Btw, I have no problem when using setFSB to run up to 465, so it is not a corruption caused by pushing too far. Also, this occurs no matter the divider. So, 1-1 450 will do it as well 5/6 450/540
Present config: 9450 @ 3.58 @ 1.39 VCore/ 4g Gskill 8500 @ 448 5/6 @ 2.1 v. System is under water. I'll post other settings and voltages later when I get them stabilized.
Thoughts appreciated.
DD