Asus A43SJ Wireless Driver for windows 7
There are 2 type of wifi availble which is INTEL and Multipackage Azuware. Choose base on your specs. If you don;t know which to choose try which work for you. Installing wrong driver will not harm your system. However normally windows 7 automatically install most wireless driver devices for laptop, in case you can connect to the internet using you wireless connection, you don;t need this driver.
2. Atheros Wireless Driver
Download (32-bit and 64-bit)
Utility azuware (atheros only)