Universal Scientific Ind. (USI) Pro-862B
Logs
chipChipset
cpuSocket
Socket 7 (PGA321)
speedFSB speeds
60MHz66MHz75MHz83MHz95MHz100MHz
moboForm factor
NLX (max 229 x 345 mm)
dimDimensions
Empty
ramMax VRAM size
32MB
chipCache
512KB
ramMax RAM size
256MB
ramRAM type
SDR UDIMM
pwrPSU connector
Empty
tag Also known as
connI/O ports
1x 
3.5mm Audio Combo
1x 
Floppy interface
1x 
Gameport
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
1x 
RJ-45 LAN
2x 
Serial
2x 
USB 1.x
1x 
VGA
cardExpansion slots
Empty
wrench Known issues
  • Inadequate Power Delivery

This motherboard may have insufficient power delivery, which can lead to unstable or unsafe operation. In extreme cases, this may result in hardware damage, spontaneous combustion, or other electrical failures. Users should exercise caution and consider upgrading the motherboard power supply or other components to ensure safe and stable operation. The RetroWeb community may also provide guidance and assistance in mitigating this issue.

  • Expansion slots are on proprietary riser

The listed slots are on the riser card that came with the motherboard.
If you have this board make sure you have the riser for it.

Last updated 2025-10-11T18:31:17Z
Board info score is 6.8/10
bios 0 BIOS files available
drv 21 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
V4.12.01.1165
OS support
Windows 9x
Arch
Size
1MB
Filename
Name
Version
4.05.1031
OS support
Windows 9x
Arch
x86
Size
1007.7KB
Filename
Name
Version
N/A
OS support
MS-DOS
Arch
x86
Size
111.9KB
Filename
Name
Version
5.0.212
OS support
Empty
Arch
x86
Size
1.4MB
Filename
Name
Version
6.12.10.3055
OS support
Windows 2000 Windows XP/2k3
Arch
x86
Size
53KB
Filename
Name
Version
4.17.24
OS support
Windows 3.1x
Arch
x86
Size
215.4KB
Filename
Name
Version
1.08
OS support
Windows 2000 Windows 9x Windows NT 4.0
Arch
Size
Empty
Filename
Name
Version
1.02
OS support
Windows 9x Windows NT 4.0
Arch
x86
Size
381KB
Filename
Name
Version
2.04A
OS support
Windows 2000 Windows 9x Windows XP/2k3
Arch
Size
Empty
Filename
Name
Version
1.02
OS support
Windows 9x Windows NT 4.0
Arch
Size
Empty
Filename
Name
Version
1.4
OS support
Windows 9x Windows NT 3.1 Windows NT 3.5x Windows NT 4.0
Arch
Size
923.7KB
Filename
Version
OS support
Arch
Size
Filename
Version
OS support
Windows 2000
Arch
x86
Size
596.6KB
Filename
Version
OS support
Windows NT 4.0
Arch
x86
Size
665.7KB
Filename
Version
OS support
Windows NT 4.0
Arch
x86
Size
620.5KB
Filename
Version
OS support
Windows NT 4.0
Arch
x86
Size
623.7KB
Filename
Version
OS support
Windows NT 4.0
Arch
x86
Size
67.5KB
Filename
Version
OS support
Arch
Size
Filename
Version
OS support
Windows 9x
Arch
x86
Size
756.9KB
Filename
Version
OS support
Windows 9x
Arch
x86
Size
776.3KB
Filename
Version
OS support
Windows 9x
Arch
x86
Size
199.9KB
Filename
Version
OS support
Windows 9x
Arch
x86
Size
85KB
Filename
Version
OS support
Windows 9x
Arch
x86
Size
85.1KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
1999-12
File
Logs
Family
Release date
2000-04
File
Logs
Family
mP6
Release date
1999-05-27
File
Logs
Family
mP6
Release date
1999-05-27
File
Logs
Family
Release date
2000-11
File
Logs
Family
Release date
1997-06
File
Logs
Family
Release date
1998-01
File
Logs
image1 Image 1 of 2 (evasive)
image2 Image 2 of 2

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