Promise (PTI) PDC20230B (VESA Local Bus IDE Controller)
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Type
Actions
See all cards with this chip
Also known as
- Promise (PTI) 20230b (Turbo Chip B)
1 chip document available
Release date
File
Logs
Notes
The promise drivers load in PIO mode with this chip, but you likely need to use the speed jumpers on the board to actually get faster IDE transfers
4 drivers available
Name
Version
Arch
OS support
Size
Filename
Name
Version
3.3
Arch
x86
OS support
MS-DOS
NetWare Server 3
NetWare Server 4
OS/2 2.x
OS/2 Warp 3.x
SCO Unix - OpenServer
Windows 9x
Size
343.731KB
Filename
Name
Version
3.31
Arch
x86
OS support
MS-DOS
OS/2 2.x
OS/2 Warp 3.x
Windows 3.1x
Windows 9x
Windows NT 3.1
Windows NT 3.5x
Size
339.62KB
Filename
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
MS-DOS
NetWare Server 3
NetWare Server 4
OS/2 2.x
OS/2 Warp 3.x
SCO Unix - OpenServer
Windows 3.1x
Windows 9x
Windows NT 3.1
Windows NT 3.5x
Size
312.076KB
Filename
Version
Arch
x86
OS support
MS-DOS
NetWare Server 3
NetWare Server 4
OS/2 2.x
Windows 3.1x
Windows NT 3.1
Size
227.043KB
Filename
Last updated 2026-01-05T22:12:51Z
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