Finding a formal "paper" specifically on the Realtek 8188GU is rare because it is a low-cost, consumer-grade chipset often used in budget USB adapters like the TP-Link TL-WN725N
CONFIG_WLAN and CONFIG_RTL8188GU.8188gu.ko in /system/lib/modules/.insmod or init script.If your device is not working automatically, here is the best approach to finding the correct driver. realtek 8188gu wireless lan 802.11n usb nic driver
Expand Network adapters, right-click the 8188GU or 802.11n USB NIC, and select Update driver. Choose Search automatically for drivers. Finding a formal "paper" specifically on the Realtek
The Realtek 8188GU is a single-chip Wireless LAN (WLAN) network controller. It is designed to provide Wi-Fi connectivity via a USB interface. Go to Device Manager > Network Adapters >