Hello, Have this card in my laptop: 02:00.0 Network controller: MEDIATEK Corp. Device 7612
[ 8.478104] mt76x2e 0000:02:00.0: ASIC revision: 76120044 [ 8.489582] mt76x2e 0000:02:00.0: ROM patch already applied [ 8.833476] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00 [ 8.833477] mt76x2e 0000:02:00.0: Build: 1 [ 8.833479] mt76x2e 0000:02:00.0: Build Time: 201507311614____ [ 8.856115] mt76x2e 0000:02:00.0: Firmware running! [ 9.558075] mt76x2e 0000:02:00.0 wlp2s0: renamed from wlan1 Linux test4 4.17.0-rc7+ #5 SMP Mon May 28 12:35:22 CEST 2018 x86_64 GNU/Linux Seems iw scan works correctly and first assoc. After will run some traffic (iperf in such case) get: [ 432.372081] wlp2s0: associate with 52:b4:f7:f0:16:c2 (try 2/3) [ 432.375255] wlp2s0: RX AssocResp from 52:b4:f7:f0:16:c2 (capab=0x511 status=0 aid=2) [ 432.375336] wlp2s0: associated [ 432.451097] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready [ 522.562157] mt76x2e 0000:02:00.0: MCU message 31 (seq 13) timed out [ 524.610281] mt76x2e 0000:02:00.0: MCU message 31 (seq 14) timed out [ 526.658384] mt76x2e 0000:02:00.0: MCU message 31 (seq 15) timed out [ 528.258455] mt76x2e 0000:02:00.0: MCU message 30 (seq 1) timed out [ 529.282499] mt76x2e 0000:02:00.0: MCU message 30 (seq 2) timed out [ 530.402544] mt76x2e 0000:02:00.0: MCU message 30 (seq 3) timed out [ 531.426587] mt76x2e 0000:02:00.0: MCU message 30 (seq 4) timed out [ 531.427444] wlp2s0: authenticate with 52:b4:f7:f0:14:ac [ 532.450624] mt76x2e 0000:02:00.0: MCU message 30 (seq 5) timed out [ 533.474666] mt76x2e 0000:02:00.0: MCU message 30 (seq 6) timed out [ 534.498709] mt76x2e 0000:02:00.0: MCU message 30 (seq 7) timed out [ 535.522736] mt76x2e 0000:02:00.0: MCU message 30 (seq 8) timed out [ 535.522807] wlp2s0: send auth to 52:b4:f7:f0:14:ac (try 1/3) [ 535.726740] wlp2s0: send auth to 52:b4:f7:f0:14:ac (try 2/3) [ 535.930742] wlp2s0: send auth to 52:b4:f7:f0:14:ac (try 3/3) [ 536.134747] wlp2s0: authentication with 52:b4:f7:f0:14:ac timed out Any hints? BR Janusz
