The J4 G732 is a network device manufactured by Winbook. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. This version of "j4_wifi.exe" is rated (1 out of 5 stars) based on 28 downloads and 5 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 631.1 KB.
WinBook J4 G732
Windows XP
j4_wifi.exe (631.1 KB)
WinBook J4 G732
Windows XP Wireless LAN Driver for the WinBook J4.
WIFI Driver File
Purushothaman (DG Staff Member) on 27-Oct-2005
To get the WinBook J4 G732 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 WinBook J4 G732 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 Winbook Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.