Hi! I also accidently deleted wireless card drive from my Asus Windows 10 laptop not long ago. I tried to found driver on the web and wanted to download again. However, it was boring. Finally, I used a useful program to download and install WiFi driver for my Windows 10 laptop.
I think you can tell us the detail of your problem. You can try to download drivers from official website in other computer. And then install it on the one which has problem. Besides, I ever use a drive tool named Drive Talent network card version to |fix network card problem on my Windows 8.1 laptop. More:download.cnet.com/Driver-Talent-for-Network-Card/3000-2094_4-76471156.html
Generally, after installing system, some drivers for devices will be installed at the same time. If you find some devices can't work caused by driver missing, you can fastly download and install drivers for Windows XP with driver manager program.
Firstly, you can try to download and intall drivers from Asus websites. If you think it will take your too much time for searching, you can use driver manager program to download and install compable drivers for Asus computer, it is faster and easier!