IBM Aptiva 2134 Driver Download

IBM Drivers BIOS Drivers Motherboard Drivers
IBM Aptiva 2134 Driver Download
12 Ratings (see all reviews)

Supported Models

IBM Aptiva 2134 Driver

2159 and 2176 Driver



Supported Operating Systems

Not Applicable

File Name

couflash.exe (1.2 MB)


BSTUS4I or BFLUS4N (Depending on Aptiva u have) (11-Feb-1999)

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Uploader Notes

This flash BIOS update is for use on miscellaneous IBM 2134, 2159 and 2176 Aptiva systems. It installs BIOS level BSTxx4I (BSTUS4I on US systems) on Aptivas with the A-2 motherboard and the ATI 3D Rage graphics chipset and level BFLxx4N (BFLUS4N on US systems) on Aptivas with the A-1 motherboard and the SiS graphics chipset.

2134-C21 SiS BFLUS4N 2/11/99

2176-Cxx ATI Rage BSTUS4I 2/11/99

2176-Cxx SiS BFLUS4N 2/11/99

2159-Sxx ATI Rage BSTUS4I 2/11/99

NOTE: Some users with with drives larger than 4.2GB experienced problems with the 1/22/99 release of COUFLASH (BST_4H/BFL_4M) which resulted in IBM pulling that file briefly and reissuing a debugged version on 2/11/99 (This file).



1. Download the COUFLASH.EXE.

2. Insert a blank 3.5

Uploaded By

jaz56303 (DG Member) on 5-Feb-2006

Ratings & Reviews

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Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
couflash(2).IMA 1.5 MB 5 Feb 2006

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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