- BIOS Upgrade : 1.Fix DPT SCSI card hang up problem. 2.Fix system no display if memory > or = 256MB. 3.Fix system 256MB memory sizing error. 4.Fix warm boot hang on C1 if install 128MB memory module (w/ memory buffer) 2 pcs. 5.Fix Vortex ICP memory space change after warm boot. 6.ADD selection to support OS/2 > 64MB DRAM in BIOS setup. 7.Support memory size up to 512MB.