JetWay 645 Serial Driver Download

JetWay Drivers

The 645 Serial is a disk drive controller manufactured by JetWay. This driver fixes problems with drive not found, slow or unreliable data transfer, intermittent connection or hardware conflicts. This update - "ata20018.zip" - has an average rating of 4 out of 5 stars based on 3 reviews, and has been downloaded 56 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 156.5 KB.

3 Ratings
56 Downloads

Supported Models

645 Serial

663AS

663AS PRO

663AS Ultra

693AS

694AS

694CS

Manufacturers

JetWay

Promise

Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95

File Name

Versions

2.00.0.18 (23-Nov-2001)
2.00.0.18 (2001-08-17) via .inf

Additional Notes

Onboard Promise 265R Raid controller driver for ATA mode V2.00.0.18

Uploaded By

Alagappan (DG Staff Member) on 29-Mar-2005

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Win9x-Me/ULTRA.INF 9.2 KB 3 Sep 2001
Win9x-Me/ultra.mpd 44.0 KB 19 Aug 2001
Win9x-Me/ULTRA.CAT 7 bytes 1 Jun 2000
Win9x-Me/PTISTP.DLL 36.9 KB 1 Jun 2000
Win9x-Me/W95ATA.doc 10.8 KB 1 Aug 2001
Win9x-Me/ADVPACK.DLL 80.9 KB 1 Jun 2000
Win9x-Me/PU66VSD.VXD 8.7 KB 1 Jun 2000
WIN2000/ULTRA.INF 6.9 KB 7 Sep 2001
WIN2000/ULTRA.CAT 7 bytes 1 Jun 2000
WIN2000/README.DOC 10.8 KB 26 Jun 2001
WIN2000/ultra.sys 39.5 KB 19 Aug 2001
README.TXT 1.5 KB 19 Aug 2001
TXTSETUP.OEM 3.5 KB 7 Sep 2001
WinXP/ULTRA.INF 2.9 KB 7 Sep 2001
WinXP/ULTRA.CAT 7 bytes 1 Jun 2000
WinXP/README.DOC 10.2 KB 22 Nov 2001
WinXP/ultra.sys 28.0 KB 19 Aug 2001
ULTRA 7 bytes 1 Jun 2000
NT4/ULTRA.INF 9.2 KB 7 Sep 2001
NT4/ULTRA.CAT 7 bytes 1 Jun 2000
NT4/README.DOC 5.1 KB 26 Jun 2001
NT4/ultra.sys 45.8 KB 19 Aug 2001

How to Update 645 Serial Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the 645 Serial 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 JetWay 645 Serial 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 JetWay 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 JetWay website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

This website is not affiliated with JetWay. All company names/logos are properties of their owners.
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