Hello,
I have also the problem after updating to RUTX11 Firmware RUTX_R_00.02.00.1 my wifi settings are gone.
If I go back to RUTX_R_00.01.06 wifi is working and Blutooth is missing.
Here is a part what dmesg says:
ath10k_ahb a000000.wifi: Direct firmware load for ath10k/pre-cal-ahb-a000000.wifi.bin failed with error -2
[ 27.502997] ath10k_ahb a000000.wifi: Falling back to user helper
[ 35.889990] ath10k_ahb a000000.wifi: Direct firmware load for ath10k/QCA4019/hw1.0/firmware-6.bin failed with error -2
[ 35.890036] ath10k_ahb a000000.wifi: Falling back to user helper
[ 35.950038] firmware ath10k!QCA4019!hw1.0!firmware-6.bin: firmware_loading_store: map pages failed
[ 37.027313] ath10k_ahb a000000.wifi: qca4019 hw1.0 target 0x01000000 chip_id 0x003b00ff sub 0000:0000
[ 37.027360] ath10k_ahb a000000.wifi: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 1
[ 37.039071] ath10k_ahb a000000.wifi: firmware ver 10.4-3.5.3-00057 api 5 features no-p2p,mfp,peer-flow-ctrl,btcoex-param,allows-mesh-bcast,no-ps crc32 6a15d64d
[ 37.085388] ath10k_ahb a000000.wifi: failed to fetch board data for bus=ahb,vendor=0000,device=0000,subsystem-vendor=0000,subsystem-device=0000 from ath10k/QCA4019/hw1.0/board-2.bin
[ 37.085566] ath10k_ahb a000000.wifi: Direct firmware load for ath10k/QCA4019/hw1.0/board.bin failed with error -2
[ 37.100600] ath10k_ahb a000000.wifi: Falling back to user helper
[ 37.140214] firmware ath10k!QCA4019!hw1.0!board.bin: firmware_loading_store: map pages failed
[ 37.140456] ath10k_ahb a000000.wifi: failed to fetch board-2.bin or board.bin from ath10k/QCA4019/hw1.0
[ 37.147831] ath10k_ahb a000000.wifi: failed to fetch board file: -11
[ 37.157187] ath10k_ahb a000000.wifi: could not probe fw (-11)
[ 37.342317] ath10k_ahb a800000.wifi: Direct firmware load for ath10k/pre-cal-ahb-a800000.wifi.bin failed with error -2
[ 37.342362] ath10k_ahb a800000.wifi: Falling back to user helper
[ 38.600215] ath10k_ahb a800000.wifi: Direct firmware load for ath10k/QCA4019/hw1.0/firmware-6.bin failed with error -2
[ 38.600259] ath10k_ahb a800000.wifi: Falling back to user helper
[ 38.663471] firmware ath10k!QCA4019!hw1.0!firmware-6.bin: firmware_loading_store: map pages failed
[ 38.665275] ath10k_ahb a800000.wifi: qca4019 hw1.0 target 0x01000000 chip_id 0x003b00ff sub 0000:0000
[ 38.671396] ath10k_ahb a800000.wifi: kconfig debug 0 debugfs 1 tracing 0 dfs 1 testmode 1
[ 38.684221] ath10k_ahb a800000.wifi: firmware ver 10.4-3.5.3-00057 api 5 features no-p2p,mfp,peer-flow-ctrl,btcoex-param,allows-mesh-bcast,no-ps crc32 6a15d64d
[ 38.729910] ath10k_ahb a800000.wifi: failed to fetch board data for bus=ahb,vendor=0000,device=0000,subsystem-vendor=0000,subsystem-device=0000 from ath10k/QCA4019/hw1.0/board-2.bin
[ 38.730042] ath10k_ahb a800000.wifi: Direct firmware load for ath10k/QCA4019/hw1.0/board.bin failed with error -2
[ 38.745112] ath10k_ahb a800000.wifi: Falling back to user helper
[ 38.795274] firmware ath10k!QCA4019!hw1.0!board.bin: firmware_loading_store: map pages failed
[ 38.795560] ath10k_ahb a800000.wifi: failed to fetch board-2.bin or board.bin from ath10k/QCA4019/hw1.0
[ 38.802871] ath10k_ahb a800000.wifi: failed to fetch board file: -11
[ 38.812255] ath10k_ahb a800000.wifi: could not probe fw (-11)
Best Regards