Beta / Snapshot Firmwares Spitz X750v2

Hi.
Just for info, tried the Beta 4.3.13 (build 0325) and it doesn’t work for me - the modem cycles between “no modem device found and connecting” (shows network and 4G signal).
Tried a hard reboot of modem (which normally fixes this problem for me) but that doesn’t work either.

PS. also gave the snapshot firmware 4.6.0 a go but it was hopeless - seems to be unfinished and doesn’t work - fair enough, it is a snapshot!

Can you provide log information?

As requested:

Sun Mar 24 20:55:01 2024 daemon.err stubby[4356]: Could not schedule query: None of the configured upstreams could be used to send queries on the specified transports
Sun Mar 24 20:55:06 2024 daemon.notice hostapd: wlan0: AP-STA-DISCONNECTED cc:2f:71:ec:2a:9d
Sun Mar 24 20:55:11 2024 daemon.info hostapd: wlan0: STA cc:2f:71:ec:2a:9d IEEE 802.11: authenticated
Sun Mar 24 20:55:11 2024 daemon.info hostapd: wlan0: STA cc:2f:71:ec:2a:9d IEEE 802.11: associated (aid 1)
Sun Mar 24 20:55:11 2024 daemon.notice hostapd: wlan0: AP-STA-CONNECTED cc:2f:71:ec:2a:9d
Sun Mar 24 20:55:11 2024 daemon.info hostapd: wlan0: STA cc:2f:71:ec:2a:9d RADIUS: starting accounting session 85726FE3AFD36BB3
Sun Mar 24 20:55:11 2024 daemon.info hostapd: wlan0: STA cc:2f:71:ec:2a:9d WPA: pairwise key handshake completed (RSN)
Sun Mar 24 20:55:11 2024 daemon.notice hostapd: wlan0: EAPOL-4WAY-HS-COMPLETED cc:2f:71:ec:2a:9d
Sun Mar 24 20:55:11 2024 daemon.info dnsmasq-dhcp[1]: DHCPREQUEST(br-lan) 192.168.8.143 cc:2f:71:ec:2a:9d
Sun Mar 24 20:55:11 2024 daemon.info dnsmasq-dhcp[1]: DHCPACK(br-lan) 192.168.8.143 cc:2f:71:ec:2a:9d Laptop7280
Sun Mar 24 20:55:26 2024 user.notice mwan3[11881]: Execute ifdown event on interface modem_1_1_2 (wwan0)
Sun Mar 24 20:55:31 2024 user.notice firewall: Reloading firewall due to ifdown of modem_1_1_2 (wwan0)
Sun Mar 24 20:55:38 2024 user.info mwan3track[10486]: Detect ifdown event on interface modem_1_1_2 (wwan0)
Sun Mar 24 20:55:43 2024 user.notice mwan3track[10486]: Interface modem_1_1_2 (wwan0) is offline
Sun Mar 24 20:56:02 2024 daemon.notice netifd: modem_1_1_2_4 (9259): udhcpc: received SIGTERM
Sun Mar 24 20:56:02 2024 daemon.notice netifd: modem_1_1_2_4 (9259): udhcpc: entering released state
Sun Mar 24 20:56:02 2024 daemon.notice netifd: modem_1_1_2_4 (9259): Command failed: ubus call network.interface notify_proto { “action”: 0, “link-up”: false, “keep”: false, “interface”: “modem_1_1_2_4” } (Permission denied)
Sun Mar 24 20:56:02 2024 daemon.notice netifd: Interface ‘modem_1_1_2_4’ is now down
Sun Mar 24 20:56:02 2024 daemon.notice netifd: Network alias ‘’ link is down
Sun Mar 24 20:56:02 2024 daemon.notice netifd: Interface ‘modem_1_1_2_4’ has link connectivity loss
Sun Mar 24 20:56:02 2024 daemon.notice netifd: Interface ‘modem_1_1_2_4’ is disabled
Sun Mar 24 20:56:03 2024 daemon.notice netifd: modem_1_1_2 (13056): ./qcm.sh: eval: line 195: can’t create : nonexistent directory
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:54:47:616] call_end_reason is 1
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:54:47:616] call_end_reason_type is 2
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:54:47:617] call_end_reason_verbose is 208
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:54:47:617] try to requestSetupDataCall 40 second later
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:711] requestSetupDataCall QMUXResult = 0x1, QMUXError = 0xe
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:712] call_end_reason is 1
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:712] call_end_reason_type is 2
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:712] call_end_reason_verbose is 208
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:775] requestSetupDataCall QMUXResult = 0x1, QMUXError = 0xe
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:776] call_end_reason is 1
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:776] call_end_reason_type is 2
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:776] call_end_reason_verbose is 208
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:55:27:777] try to requestSetupDataCall 60 second later
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:56:03:764] requestDeactivateDefaultPDP WdsConnectionIPv6Handle
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:56:04:257] QmiWwanThread exit
Sun Mar 24 20:56:04 2024 daemon.notice netifd: modem_1_1_2 (9215): [03-24_20:56:04:258] qmi_main exit
Sun Mar 24 20:56:04 2024 daemon.notice netifd: Interface ‘modem_1_1_2’ is now down
Sun Mar 24 20:56:04 2024 daemon.notice netifd: Interface ‘modem_1_1_2’ is setting up now
Sun Mar 24 20:56:07 2024 daemon.err stubby[4356]: Could not schedule query: None of the configured upstreams could be used to send queries on the specified transports
Sun Mar 24 20:56:08 2024 user.notice mwan3[13054]: Execute ifdown event on interface modem_1_1_2 (unknown)
Sun Mar 24 20:56:08 2024 user.info mwan3track[10486]: Detect ifdown event on interface modem_1_1_2 (wwan0)
Sun Mar 24 20:56:08 2024 user.notice mwan3track[10486]: Interface modem_1_1_2 (wwan0) is offline

Sun Mar 24 20:56:12 2024 daemon.err stubby[4356]: Could not schedule query: None of the configured upstreams could be used to send queries on the specified transports

Sun Mar 24 20:56:14 2024 daemon.notice netifd: modem_1_1_2 (13700): ./qcm.sh: eval: line 195: can’t create : nonexistent directory
Sun Mar 24 20:56:14 2024 daemon.notice netifd: Interface ‘modem_1_1_2’ is now down

Sun Mar 24 20:56:15 2024 daemon.err stubby[4356]: Could not schedule query: None of the configured upstreams could be used to send queries on the specified transports

Sun Mar 24 20:56:15 2024 daemon.notice hostapd: wlan0: AP-STA-DISCONNECTED cc:2f:71:ec:2a:9d
Sun Mar 24 20:56:15 2024 daemon.notice netifd: Interface ‘modem_1_1_2’ is setting up now

Sun Mar 24 20:56:22 2024 daemon.err stubby[4356]: Could not schedule query: None of the configured upstreams could be used to send queries on the specified transports

Sun Mar 24 20:56:25 2024 user.notice firewall: Reloading firewall due to ifdown of modem_1_1_2 ()
Sun Mar 24 20:56:25 2024 user.notice wireguard-debug: USER=root ifname=wgclient ACTION=REKEY-GIVEUP SHLVL=1 HOME=/ HOTPLUG_TYPE=wireguard LOGNAME=root DEVICENAME= TERM=linux SUBSYSTEM=wireguard PATH=/usr/sbin:/usr/bin:/sbin:/bin PWD=/
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797): ERROR
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797): ERROR
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:27 2024 daemon.notice netifd: modem_1_1_2 (13797): OK
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797): Failed to parse message data
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797): ERROR
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:28 2024 daemon.notice netifd: modem_1_1_2 (13797): ERROR
Sun Mar 24 20:56:29 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:29 2024 daemon.notice netifd: modem_1_1_2 (13797):
Sun Mar 24 20:56:29 2024 daemon.notice netifd: modem_1_1_2 (13797): OK
Sun Mar 24 20:56:29 2024 daemon.notice netifd: modem_1_1_2 (13797): cat: can’t open ‘/proc/gl-hw-info/sim’: No such file or directory
Sun Mar 24 20:56:30 2024 daemon.notice netifd: Interface ‘wgclient’ is now down
Sun Mar 24 20:56:30 2024 daemon.notice netifd: Interface ‘wgclient’ is setting up now
Sun Mar 24 20:56:32 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:021] QConnectManager_Linux_V1.6.3.1
Sun Mar 24 20:56:32 2024 daemon.notice netifd: Interface ‘modem_1_1_2’ is now up
Sun Mar 24 20:56:32 2024 daemon.notice netifd: Network device ‘wwan0’ link is up
Sun Mar 24 20:56:32 2024 daemon.notice netifd: Network alias ‘wwan0’ link is up
Sun Mar 24 20:56:32 2024 daemon.notice netifd: Interface ‘modem_1_1_2_4’ is enabled
Sun Mar 24 20:56:32 2024 daemon.notice netifd: Interface ‘modem_1_1_2_4’ has link connectivity
Sun Mar 24 20:56:32 2024 daemon.notice netifd: Interface ‘modem_1_1_2_4’ is setting up now
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:058] Find /sys/bus/usb/devices/1-1.2 idVendor=0x2c7c idProduct=0x306, bus=0x001, dev=0x004
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:098] Auto find qmichannel = /dev/cdc-wdm0
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:099] Auto find usbnet_adapter = wwan0
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:099] netcard driver = qmi_wwan, driver version = 5.10.176
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:102] Modem works in QMI mode
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:409] cdc_wdm_fd = 7
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:575] Get clientWDS = 20
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:639] Get clientWDS = 21
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:703] Get clientDMS = 1
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:767] Get clientNAS = 3
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:831] Get clientUIM = 3
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:895] Get clientWDA = 1
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:32:959] requestBaseBandVersion EP06ELAR03A08M4G
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:280] requestGetSIMStatus SIMStatus: SIM_READY
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:343] requestGetProfile[1] everywhere/eesecure/secure/3/IPV4V6
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:344] requestSetProfile[1] everywhere/eesecure/secure/0/IPV4V6
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:471] requestRegistrationState2 MCC: 234, MNC: 30, PS: Attached, DataCap: LTE
Sun Mar 24 20:56:33 2024 daemon.notice netifd: modem_1_1_2_4 (14779): udhcpc: started, v1.35.0
Sun Mar 24 20:56:34 2024 daemon.notice netifd: modem_1_1_2_4 (14779): udhcpc: broadcasting discover
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:535] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:599] requestQueryDataCall IPv6ConnectionStatus: DISCONNECTED
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:663] requestSetupDataCall QMUXResult = 0x1, QMUXError = 0xe
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:664] call_end_reason is 1
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:664] call_end_reason_type is 2
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:664] call_end_reason_verbose is 208
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:728] requestSetupDataCall QMUXResult = 0x1, QMUXError = 0xe
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:729] call_end_reason is 1
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:729] call_end_reason_type is 2
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:729] call_end_reason_verbose is 208
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:791] requestSetupDataCall WdsConnectionIPv6Handle: 0x36b49ff0
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:33:919] try to requestSetupDataCall 5 second later
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:35:007] requestSetupDataCall QMUXResult = 0x1, QMUXError = 0xe
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:35:008] call_end_reason is 1
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:35:008] call_end_reason_type is 2
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:35:008] call_end_reason_verbose is 208
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:35:072] requestSetupDataCall QMUXResult = 0x1, QMUXError = 0xe
Sun Mar 24 20:56:35 2024 daemon.notice netifd: modem_1_1_2 (14670): [03-24_20:56:35:072] call_end_reason is 1
Sun Mar 24 20:56:37 2024 daemon.notice netifd: modem_1_1_2_4 (14779): udhcpc: broadcasting discover
Sun Mar 24 20:56:40 2024 daemon.notice netifd: modem_1_1_2_4 (14779): udhcpc: broadcasting discover
Sun Mar 24 20:56:43 2024 user.notice mwan3[15204]: Execute ifdown event on interface wgclient (unknown)
Sun Mar 24 20:56:47 2024 user.notice firewall: Reloading firewall due to ifdown of wgclient ()
Sun Mar 24 20:56:54 2024 user.notice mwan3[15699]: Execute ifup event on interface modem_1_1_2 (wwan0)
Sun Mar 24 20:56:55 2024 user.notice mwan3[15699]: Starting tracker on interface modem_1_1_2 (wwan0)
Sun Mar 24 20:56:56 2024 user.notice mwan3track[10486]: Stopping mwan3track for interface “modem_1_1_2”
Sun Mar 24 20:57:01 2024 user.info mwan3rtmon[6010]: Detect rtchange event.
Sun Mar 24 20:57:04 2024 user.notice firewall: Reloading firewall due to ifup of modem_1_1_2 (wwan0)

Hello,you can try to upgrade the Beta 4.3.13(build 0326).

This build seems to have fixed the connection issue, thanks!