Let’s fix that. Most driver packs you find online are for the RTL8188CE or RTL8188SU . If you install those, your PC might freeze, crash (Blue Screen of Death), or simply refuse to turn the radio on. The "FTV" variant uses a different USB ID (often 0bda:f179 ). The Only Reliable Fix (Tested on Win7 32-bit) Do not download those shady "Driver Updater" executables. Here is the clean, manual method.
Drop your VEN_ and DEV_ codes in the comments, and I will find the right link for you. Disclaimer: This post is for legacy hardware support. Microsoft ended support for Windows 7 in 2020. Connecting Windows 7 to the internet today poses security risks.
Go to a trusted laptop manufacturer’s support site (Lenovo, HP, or Acer). The best working version for 32-bit Windows 7 comes from the Acer Aspire One series drivers. Search for: Realtek Wireless LAN Driver Version 1030.38.0701.2016