Sorry, ModemManager was interferring with the AT commands. I stopped it.
Here is the output:
ATI3
Manufacturer: Sierra Wireless, Incorporated
Model: EM9291
Revision: SWIX65C_02.15.01.00 5268b2 jenkins 2023/11/17 22:12:47
IMEI: 943
IMEI SV: 2
FSN: 834095501304B1
+GCAP: +CGSM
OK
AT!GSTATUS?
!GSTATUS:
Current Time: 3617 Temperature: 31
Thermal Mitigation Level: 0
Reset Counter: 1 Mode: ONLINE
System mode: LTE PS state: Attached
LTE band: B66 LTE bw: 20 MHz
LTE Rx chan: 66786 LTE Tx chan: 132322
EMM state: Registered Normal Service
RRC state: RRC Idle
IMS reg state: REGISTERED IMS mode: Normal
IMS Srv State: FULL SMS,NO VoIP
PCC Rx0 RSSI: -69.1 PCC Rx0 RSRP: -106.3
PCC Rx1 RSSI: -94.1 PCC Rx1 RSRP: -139.7
PCC Tx Power: --- TAC: 7c93 (31891)
RSRQ (dB): -17.3 Cell ID: 042B4F04 (69947140)
SINR (dB): -3.4
NR5G band: --- NR5G bw: ---
NR5G Tx Power: --- NR5G Tx chan: ---
NR5G Rx chan: --- NR5G RSRP (dBm): ---
NR5G RSRQ (dB): --- NR5G SINR (dB): ---
OK
at!pcinfo?
State: Online
LPM voters - Temp:0, Volt:0, User:0, W_DISABLE:0, IMSWITCH:0, BIOS:0, LWM2M:0, OMADM:0, FOTA:0, NVCRIT:0, RFCAL:0, MMWCAL:0, RFC_INIT:0
LPM persistence - None
OK
at!selrat?
!SELRAT: 00, Automatic
OK
at!band?
Index, Name
00, All bands
OK
AT!impref?
!IMPREF:
preferred fw version: 00.00.00.00
preferred carrier name: AUTO-SIM
preferred config name: AUTO-SIM_000.000_000
preferred subpri index: 000
current fw version: 02.15.01.00
current carrier name: GENERIC
current config name: GENERIC_030.054_001
current subpri index: 000
OK
at!uims?
!UIMS: 0
OK
at+cpin?
+CPIN: READY
OK
Does anything stand out? It’s still reporting between 0 and 30% whereas the MHI driver reports around 80%.