If the device is generic, reputable driver repositories often host the specific version. Search for Realtek RTL8188EU USB Wireless LAN Card Driver 5.1.22.0 on reputable sites like SourceForge . Step-by-Step Installation Guide (Full Setup)
This article provides a complete guide to downloading, installing, and fixing issues with the 5.1.22.0 driver. What is the 802.11n USB Wireless LAN Card Driver? 80211n usb wireless lan card driver version 51220 full
Fixes an issue where the USB port cuts power to the dongle during periods of inactivity. If the device is generic, reputable driver repositories