On Sun, Dec 12, 2021 at 01:03:31PM +0000, Long Wind wrote: > Thanks to all! i take tomás's advice and manage to copy buster installer's kernel message: > > [ 68.255616] usb 1-1.1: reset full-speed USB device number 6 using ehci-pci > [ 68.474958] mt7601u 1-1.1:1.0: ASIC revision: 76010001 MAC revision: 76010500 > [ 68.531583] mt7601u 1-1.1:1.0: EEPROM ver:0d fae:00 > [ 68.784552] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' > [ 68.785518] usbcore: registered new interface driver mt7601u > [ 68.792412] mt7601u 1-1.1:1.0 wlx502b73d50a69: renamed from wlan0 > > and compare with buster's /var/log/messages: > > [ 86.341256] mt7601u 1-1.1:1.0: ASIC revision: 76010001 MAC revision: 76010500 > [ 86.351154] mt7601u 1-1.1:1.0: firmware: direct-loading firmware mt7601u.bin > [ 86.351172] mt7601u 1-1.1:1.0: Firmware Version: 0.1.00 Build: 7640 Build time: 201302052146____ > [ 86.739115] mt7601u 1-1.1:1.0: EEPROM ver:0d fae:00 > [ 87.021000] usbcore: registered new interface driver mt7601u > [ 87.066835] mt7601u 1-1.1:1.0 wlx502b73d50a69: renamed from wlan0 > > it seems to me that buster installer include non-free firmware, but it isn't installed to user's target device That sounds plausible. What I miss in the comparison is the complaint that it couldn't load the firmware, like in my case: [ 54.996555] iwlwifi 0000:03:00.0: firmware: failed to load iwl-debug-yoyo.bin (-2) But perhaps this driver is silent? I don't know. Cheers -- t
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