Re: Inspiron 15R 5521 wireless not working on Win7 32 bit

The drivers are here:

http://ftp.dell.com/published/Pages/inspiron-15r-5521.html

Most are 32 bit and 64 bit. There a few most notably the Intel graphics driver and Intel wireless card that are 64 bit only. The 32 bit versions of these can be found in the Intel download centre:

https://downloadcenter.intel.com/Default.aspx?lang=eng