The M791G (V1.0a) is a modem manufactured by PC Chips. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. Visitors have downloaded this file "pctel_825a.zip" 74 times with an aggregate rating of 4 out of 5 stars based on 7 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 5.1 MB.
M791G (V1.0a)
HSP56 MODEM
HSP56 MR (ALI)
HSP56 MR (ALI+)
HSP56 MR (ATI)
HSP56 MR (Intel)
HSP56 MR (NVidia)
HSP56 MR (Realtek)
Windows XP, Windows 2000, Windows ME, Windows 98SE
12.0341.0027 (5-Jan-2004)
12.0341.0021 (2003-09-23) via .inf
12.0341.0027 (2004-03-19) via .inf
12.0341.0021 (2003-09-25) via .inf
Socket 370 (Intel/VIA)
Pctel AMR_CNR Modem Driver
BalajiA (DG Staff Member) on 13-Jan-2005
To get the M791G (V1.0a) driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter PC Chips M791G (V1.0a) into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the PC Chips Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the PC Chips website. Most major device manufacturers update their drivers regularly.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
PCtel_825a/Win9x/ptdll32.dll | 94.2 KB | 30 Jan 2004 |
PCtel_825a/Win9x/pctvoice.ex_ | 98.5 KB | 30 Jan 2004 |
PCtel_825a/Win9x/WDMMDMLD.VXD | 8.8 KB | 10 Jun 2000 |
PCtel_825a/Win9x/vvoice.sy_ | 32.9 KB | 20 Mar 2004 |
PCtel_825a/Win9x/Pctwdm.inf | 5.6 KB | 20 Mar 2004 |
PCtel_825a/Win9x/ptdll16.dll | 61.5 KB | 30 Jan 2004 |
PCtel_825a/Win9x/Ccport.sys | 41.5 KB | 10 Jun 2000 |
PCtel_825a/Win9x/ptserial.sy_ | 362.9 KB | 24 May 2004 |
PCtel_825a/Win9x/MDMCHIPV.INF | 38.9 KB | 20 Mar 2004 |
PCtel_825a/Win9x/MDMCHIPV.CAT | 36 bytes | 6 Jun 2000 |
PCtel_825a/Win9x/PCTWDM.CAT | 36 bytes | 6 Jun 2000 |
PCtel_825a/Win9x/vpctcom.sy_ | 341.9 KB | 20 Mar 2004 |
PCtel_825a/Win9x/ptuninst.exe | 131.1 KB | 30 Jan 2004 |
PCtel_825a/Win9x/vmodem.sy_ | 340.8 KB | 20 Mar 2004 |
PCtel_825a/Win2K_XP/ptserial.sys | 362.9 KB | 24 May 2004 |
PCtel_825a/Win2K_XP/vmodem.sys | 703.7 KB | 20 Mar 2004 |
PCtel_825a/Win2K_XP/vpctcom.sys | 804.8 KB | 20 Mar 2004 |
PCtel_825a/Win2K_XP/vvoice.sys | 70.4 KB | 20 Mar 2004 |
PCtel_825a/Win2K_XP/ptsetup.dll | 159.7 KB | 30 Jan 2004 |
PCtel_825a/Win2K_XP/Mdmchipv.inf | 44.2 KB | 20 Mar 2004 |
PCtel_825a/Win2K_XP/MDMCHIPV.CAT | 36 bytes | 6 Jun 2000 |
PCtel_825a/Win2K_XP/pctspk.exe | 180.2 KB | 30 Jan 2004 |
PCtel_825a/Win2K_XP/ptuninst.exe | 131.1 KB | 30 Jan 2004 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/runpct.exe | 125.4 KB | 24 Jun 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/ptserial.sys | 354.3 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/vmodem.sys | 703.7 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/vpctcom.sys | 801.5 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/vvoice.sys | 70.3 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/ptsetup.dll | 155.6 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/Mdmchipv.inf | 41.6 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/MDMCHIPV.CAT | 10.5 KB | 19 Oct 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/pctspk.exe | 180.2 KB | 23 Sep 2003 |
PCtel_825a/WHQL/Intel/ICH5/W2K_XP/ptuninst.exe | 131.1 KB | 23 Sep 2003 |
PCtel_825a/WinME/ptdll32.dll | 94.2 KB | 30 Jan 2004 |
PCtel_825a/WinME/pctvoice.ex_ | 98.5 KB | 30 Jan 2004 |
PCtel_825a/WinME/vvoice.sy_ | 32.9 KB | 20 Mar 2004 |
PCtel_825a/WinME/Pctwdm.inf | 5.7 KB | 20 Mar 2004 |
PCtel_825a/WinME/ptdll16.dll | 61.5 KB | 30 Jan 2004 |
PCtel_825a/WinME/ptserial.sy_ | 362.9 KB | 24 May 2004 |
PCtel_825a/WinME/MDMCHIPV.INF | 38.8 KB | 20 Mar 2004 |
PCtel_825a/WinME/MDMCHIPV.CAT | 36 bytes | 6 Jun 2000 |
PCtel_825a/WinME/PCTWDM.CAT | 36 bytes | 6 Jun 2000 |
PCtel_825a/WinME/vpctcom.sy_ | 341.9 KB | 20 Mar 2004 |
PCtel_825a/WinME/ptuninst.exe | 131.1 KB | 30 Jan 2004 |
PCtel_825a/WinME/vmodem.sy_ | 340.8 KB | 20 Mar 2004 |
PCtel_825a/NT4/PTUNINST.EXE | 131.1 KB | 24 Sep 2003 |
PCtel_825a/NT4/SETUP.EXE | 211.5 KB | 24 Sep 2003 |
PCtel_825a/NT4/PCTSPK.EX_ | 41.2 KB | 24 Sep 2003 |
PCtel_825a/NT4/VMODEM.SY_ | 379.1 KB | 24 Sep 2003 |
PCtel_825a/NT4/VPCTCOM.SY_ | 379.7 KB | 24 Sep 2003 |
PCtel_825a/NT4/NTPOWER.EXE | 21.5 KB | 6 Mar 2002 |
PCtel_825a/NT4/VVOICE.SY_ | 36.0 KB | 24 Sep 2003 |
PCtel_825a/NT4/PV92Tray.exe | 323.6 KB | 24 Sep 2003 |
PCtel_825a/NT4/ptserial.sy_ | 194.9 KB | 24 Sep 2003 |
PCtel_825a/NT4/SETUP.INI | 281 bytes | 4 Jul 2003 |
PCtel_825a/NT4/MDMCHIPV.INF | 40.1 KB | 26 Sep 2003 |
PCtel_825a/NT4/PTSETUP.DLL | 144.4 KB | 24 Sep 2003 |
PCtel_825a/NT4/MDMCHIPV.CAT | 36 bytes | 6 Jun 2000 |