Realtek RTL8852CE rtw89 Linux WiFi lag, 1000ms ping spikes, and audio stutter fix
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Updated
Apr 4, 2026 - Shell
Realtek RTL8852CE rtw89 Linux WiFi lag, 1000ms ping spikes, and audio stutter fix
Working 5GHz auto-connect fix for Realtek RTL8852CU/BU USB WiFi 6E adapters on Ubuntu 24.04+ (TP-Link TXE70UH, EDIMAX EW-7822UN7). Solves the Secrets-not-provided / WRONG_KEY 4-way handshake bug.
Superseded by tx-resources-flow-control — rtw89 USB TX flow control patch (archived)
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