TP-Link TL-WN722N Go to product viewer dialog for this item.

6. Common Issues & Fixes

| Problem | Cause | Fix | |---------|-------|-----| | Adapter not detected | Kernel lacks ath9k_htc | Recompile kernel or use NetHunter | | No power / LED off | Insufficient USB OTG power | Use powered USB hub | | Firmware load error | Missing /vendor/firmware/htc_9271.fw | Copy firmware from Linux distro | | Interface disappears on sleep | Power management | iw dev wlan1 set power_save off | | Operation not supported | Wrong driver loaded (e.g., rtl8192cu) | Blacklist incorrect modules |

"Ver: 2.0" or "Ver: 3.0": You have the Realtek-based models. ⚠️ Critical Troubleshooting

Report: TP-Link TL-WN722N Driver Status on Android