Hello, Moving to the next Cardbus device, I installed a Ricoh based PCI to Cardbus adapter and on Ubuntu boot I get: [ 330.143963] pcmcia_socket pcmcia_socket0: pccard: CardBus card inserted into slot 0 [ 330.144016] pci 0000:06:00.0: [1814:0302] type 00 class 0x028000 [ 330.144053] pci 0000:06:00.0: reg 0x10: [mem 0xffff8000-0xffffffff] [ 330.144442] pci 0000:06:00.0: BAR 0: assigned [mem 0xf4000000-0xf4007fff] [ 330.239066] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 330.239831] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 330.350656] rt61pci 0000:06:00.0: enabling device (0000 -> 0002) [ 330.359333] ieee80211 phy0: rt2x00_set_chip: Info - Chipset detected - rt: 2561, rf: 0003, rev: 000c [ 330.359352] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 330.370262] rt61pci 0000:06:00.0 wlp6s0: renamed from wlan0 [ 330.409545] ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2561.bin' [ 330.412828] ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.8 It could not connect to a 2,4GHz WPA3 SSID: [ 648.448124] wlp6s0: authenticate with c6:27:28:**:**:** [ 648.460096] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 648.601699] wlp6s0: authenticate with c6:27:28:**:**:** [ 648.601718] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 648.705982] wlp6s0: authenticated [ 648.707959] wlp6s0: associate with c6:27:28:**:**:** (try 1/3) [ 648.711251] wlp6s0: RX AssocResp from c6:27:28:**:**:** (capab=0x1431 status=0 aid=16) [ 648.711390] wlp6s0: associated [ 648.803854] wlp6s0: Limiting TX power to 30 (30 - 0) dBm as advertised by c6:27:28:**:**:** [ 648.876363] wlp6s0: deauthenticating from c6:27:28:**:**:** by local choice (Reason: 1=UNSPECIFIED) [ 650.345116] wlp6s0: authenticate with c6:27:28:**:**:** [ 650.368159] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 650.369802] wlp6s0: authenticated [ 650.372061] wlp6s0: associate with c6:27:28:**:**:** (try 1/3) [ 650.375392] wlp6s0: RX AssocResp from c6:27:28:**:**:** (capab=0x1431 status=0 aid=16) [ 650.375524] wlp6s0: associated [ 650.442245] wlp6s0: Limiting TX power to 30 (30 - 0) dBm as advertised by c6:27:28:**:**:** [ 650.500529] wlp6s0: deauthenticating from c6:27:28:**:**:** by local choice (Reason: 1=UNSPECIFIED) [ 651.949104] wlp6s0: authenticate with c6:27:28:**:**:** [ 651.972117] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 651.978953] wlp6s0: authenticated [ 651.979924] wlp6s0: associate with c6:27:28:**:**:** (try 1/3) [ 651.983302] wlp6s0: RX AssocResp from c6:27:28:**:**:** (capab=0x1431 status=0 aid=16) [ 651.983431] wlp6s0: associated [ 652.090904] wlp6s0: Limiting TX power to 30 (30 - 0) dBm as advertised by c6:27:28:**:**:** [ 652.116629] wlp6s0: deauthenticating from c6:27:28:**:**:** by local choice (Reason: 1=UNSPECIFIED) [ 653.549078] wlp6s0: authenticate with c6:27:28:**:**:** [ 653.572136] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 653.573791] wlp6s0: authenticated [ 653.579965] wlp6s0: associate with c6:27:28:**:**:** (try 1/3) [ 653.583372] wlp6s0: RX AssocResp from c6:27:28:**:**:** (capab=0x1431 status=0 aid=16) [ 653.583505] wlp6s0: associated [ 653.616722] wlp6s0: Limiting TX power to 30 (30 - 0) dBm as advertised by c6:27:28:**:**:** [ 653.712584] wlp6s0: deauthenticating from c6:27:28:**:**:** by local choice (Reason: 1=UNSPECIFIED) [ 664.365020] wlp6s0: authenticate with c6:27:28:**:**:** [ 664.388108] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 664.389743] wlp6s0: authenticated [ 664.391973] wlp6s0: associate with c6:27:28:**:**:** (try 1/3) [ 664.395319] wlp6s0: RX AssocResp from c6:27:28:**:**:** (capab=0x1431 status=0 aid=16) [ 664.395453] wlp6s0: associated [ 664.471295] wlp6s0: Limiting TX power to 30 (30 - 0) dBm as advertised by c6:27:28:**:**:** [ 664.540564] wlp6s0: deauthenticating from c6:27:28:**:**:** by local choice (Reason: 1=UNSPECIFIED) So I attempted connection to the 2,4GHz WPA2,3 SSID but I got really slow speed and then it died: [ 816.674070] rt2x00mmio_regbusy_read() Indirect register access failed: offset=0x0000308c, value=0x0001cd11 [ 1136.270434] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush [ 1136.970398] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush [ 1137.574381] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 2 failed to flush [ 1138.808101] wlp6s0: authenticate with c6:27:28:**:**:** [ 1138.834586] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 1139.038341] wlp6s0: send auth to c6:27:28:**:**:** (try 2/3) [ 1139.242287] wlp6s0: send auth to c6:27:28:**:**:** (try 3/3) [ 1139.446254] wlp6s0: authentication with c6:27:28:**:**:** timed out [ 1140.078257] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1141.186228] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1141.790174] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1143.051366] wlp6s0: authenticate with c6:27:28:**:**:** [ 1143.078356] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 1143.078487] wlp6s0: authenticated [ 1143.086115] wlp6s0: associate with c6:27:28:**:**:** (try 1/3) [ 1143.294124] wlp6s0: associate with c6:27:28:**:**:** (try 2/3) [ 1143.498073] wlp6s0: associate with c6:27:28:**:**:** (try 3/3) [ 1143.702112] wlp6s0: association with c6:27:28:**:**:** timed out [ 1144.358048] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1145.973952] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1146.589994] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1147.839176] wlp6s0: authenticate with c6:27:28:**:**:** [ 1147.866065] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 1148.073908] wlp6s0: send auth to c6:27:28:**:**:** (try 2/3) [ 1148.277888] wlp6s0: send auth to c6:27:28:**:**:** (try 3/3) [ 1148.481888] wlp6s0: authentication with c6:27:28:**:**:** timed out [ 1149.125886] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1152.621769] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1153.225787] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1154.532380] wlp6s0: authenticate with c6:27:28:**:**:** [ 1154.545935] wlp6s0: send auth to c6:27:28:**:**:** (try 1/3) [ 1154.749745] wlp6s0: send auth to c6:27:28:**:**:** (try 2/3) [ 1154.953698] wlp6s0: send auth to c6:27:28:**:**:** (try 3/3) [ 1155.157712] wlp6s0: authentication with c6:27:28:**:**:** timed out [ 1155.805705] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1166.429459] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush [ 1167.033457] ieee80211 phy0: rt2x00queue_flush_queue: Warning - Queue 0 failed to flush This is the device: 06:00.0 Network controller [0280]: Ralink corp. RT2561/RT61 rev B 802.11g [1814:0302] Subsystem: D-Link System Inc AirPlus G DWL-G630 Wireless Cardbus Adapter (rev.E2) [1186:3c08] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=slow >TAbort- <TAbort- <MAbort- >SERR- <PERR+ INTx- Latency: 64, Cache Line Size: 4 bytes Interrupt: pin A routed to IRQ 20 NUMA node: 0 Region 0: Memory at f4000000 (32-bit, non-prefetchable) [size=32K] Capabilities: [40] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Kernel driver in use: rt61pci Kernel modules: rt61pci 00: 14 18 02 03 16 00 10 84 00 00 80 02 01 40 00 00 10: 00 00 00 f4 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 01 06 00 00 86 11 08 3c 30: 00 00 00 00 40 00 00 00 00 00 00 00 14 01 00 00 40: 01 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00