MTC Wireless Router WR1201 - 2,4 GHz wifi doesn't work after upgrade to 22.03.0

Hi,

upgrade to 22.03.0 went smooth, 5 Ghz wifi seems to run fine, but 2,4 GHz wifi doesn't work in AP mode. No SSID, no sign of life no matter config i change. logread shows MCU message timed out

Model MTC Wireless Router WR1201
Architecture MediaTek MT7621 ver:1 eco:3
Target Platform ramips/mt7621
Firmware Version OpenWrt 22.03.0 r19685-512e76967f / LuCI openwrt-22.03 branch git-22.245.77528-487e58a
Kernel Version 5.10.138
root@OpenWrt:~# logread
Sun Sep 11 12:53:04 2022 kern.err kernel: [32232.387357] mt76x2e 0000:02:00.0: MCU message 02 (seq 1) timed out
Sun Sep 11 12:53:04 2022 kern.info kernel: [32232.498672] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
Sun Sep 11 12:53:04 2022 kern.info kernel: [32232.509644] mt76x2e 0000:02:00.0: Build: 1
Sun Sep 11 12:53:04 2022 kern.info kernel: [32232.517871] mt76x2e 0000:02:00.0: Build Time: 201607111443____
Sun Sep 11 12:53:04 2022 kern.info kernel: [32232.533028] mt76x2e 0000:02:00.0: Firmware running!
Sun Sep 11 12:53:05 2022 kern.info kernel: [32232.557611] ieee80211 phy1: Hardware restart was requested
Sun Sep 11 12:53:06 2022 kern.err kernel: [32233.587360] mt76x2e 0000:02:00.0: MCU message 02 (seq 4) timed out
Sun Sep 11 12:53:06 2022 kern.info kernel: [32233.718733] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
Sun Sep 11 12:53:06 2022 kern.info kernel: [32233.729896] mt76x2e 0000:02:00.0: Build: 1
Sun Sep 11 12:53:06 2022 kern.info kernel: [32233.741056] mt76x2e 0000:02:00.0: Build Time: 201607111443____
Sun Sep 11 12:53:06 2022 kern.info kernel: [32233.758436] mt76x2e 0000:02:00.0: Firmware running!
Sun Sep 11 12:53:06 2022 kern.info kernel: [32233.780344] ieee80211 phy1: Hardware restart was requested
Sun Sep 11 12:53:07 2022 kern.err kernel: [32234.867336] mt76x2e 0000:02:00.0: MCU message 02 (seq 7) timed out
Sun Sep 11 12:53:07 2022 kern.info kernel: [32235.048640] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
Sun Sep 11 12:53:07 2022 kern.info kernel: [32235.059651] mt76x2e 0000:02:00.0: Build: 1
Sun Sep 11 12:53:07 2022 kern.info kernel: [32235.070792] mt76x2e 0000:02:00.0: Build Time: 201607111443____
Sun Sep 11 12:53:07 2022 kern.info kernel: [32235.085941] mt76x2e 0000:02:00.0: Firmware running!
Sun Sep 11 12:53:07 2022 kern.info kernel: [32235.107607] ieee80211 phy1: Hardware restart was requested
Sun Sep 11 12:53:08 2022 kern.err kernel: [32236.147333] mt76x2e 0000:02:00.0: MCU message 02 (seq 10) timed out
Sun Sep 11 12:53:08 2022 kern.info kernel: [32236.268663] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
Sun Sep 11 12:53:08 2022 kern.info kernel: [32236.279726] mt76x2e 0000:02:00.0: Build: 1
Sun Sep 11 12:53:08 2022 kern.info kernel: [32236.290882] mt76x2e 0000:02:00.0: Build Time: 201607111443____
Sun Sep 11 12:53:08 2022 kern.info kernel: [32236.308105] mt76x2e 0000:02:00.0: Firmware running!
Sun Sep 11 12:53:08 2022 kern.info kernel: [32236.330205] ieee80211 phy1: Hardware restart was requested
Sun Sep 11 12:53:09 2022 kern.err kernel: [32237.427261] mt76x2e 0000:02:00.0: MCU message 02 (seq 13) timed out

Upgrade from what?

Did you reset the settings during upgrade?

From 21.02.03

No, i kept my settings

I've the same problem on MTC Wireless Router WR1201.
Upgraded from 21.02.03 with keeping settings.

Hey, I've just upgraded 21.02.2 → 22.03.5 and no sign of life for 2.4Ghz wifi;

however I followed the instructions and did reset the settings during upgrade. Where should this be reported?

Does it work when you downgrade it to 21.x?

This looks like it's been reported

No, I didn't downgrade, so I can't tell.

Good to know, I'll follow that report, thanks!

I just did the same upgrade from 19.07 to 22.03.5, still no go.
So it tried 23.05.0-RC2, it seems to work there.