The PCChips M748MR is a Slot 1 motherboard based on the SiS 620/SiS 5595 chipset. This board uses the Xcel2000 PCChips relabel for the chipset. i am looking for the complete set of drivers for this motherboard xcel 2000 slot 1 pentuim. chips on board are sis5595,sound pro,ITE IT8770F,DAVIDCOM. OURS only does 60-hz how long is the HDMI cable 6 ft, or 60ft or what? what PC is it connected to. and is it set to 60 HZ or wrong page 146 in the manual The mainboard uses the Xcel 2000 chipset which provides CPU. Plug & Play through firmware. The mainboard is highly integrated. Drivers - manuals - BIOS for all HW / Ovladače - manuály - BIOSy pro veškerý hardware M741LMRT · PCCHIPS, Slot 1/Socket 370, Xcel 2000.