On Wed, 13 Mar 2024, at 7:05 PM, Ping-Ke Shih wrote: > Try module parameter rtw_disable_lps_deep_mode=1 to see if it works well. Adding 'options rtw88_core disable_lps_deep=1' did help significantly, and bluetooth connections now seem stable. I still get a lot of [ 267.074209] rtw_8821cs mmc2:0001:1: timed out to flush queue 1 (1-2 per second every few seconds) in dmesg, particularly during downloads over wifi. > The IO of SDIO is slower than PCIE, so maybe we can try to enlarge timeout time > in rtw_power_mode_change(): This didn't make any change without disabling the power-saving modes, I also tried increasing some of the other timeouts without an effect. Ryan