1️⃣ Check Device Manager for RTL8192EU / RTL8188EU 2️⃣ Download from or your adapter brand (TP-Link, EDUP, etc.) 3️⃣ Run installer → restart PC → plug in adapter
If the generic "RTL19OCT" driver does not work, you can find the specific chipset to get the exact driver: Wireless USB Adapter 11 RTL19OCT disc - Internet Archive 30 Sept 2022 — Wireless Usb Adapter Rtl19oct Driver Download
Wireless USB Adapter RTL19OCT (often listed as a generic dual-band Wi-Fi dongle primarily based on the Realtek 8811AU chipset 1️⃣ Check Device Manager for RTL8192EU / RTL8188EU