Em7455 vodafone on fujitsu firmware rollback automatic?

IoT Modules
1

hello, on my laptop have em7455, i have download “9999999_9904930_SWI9X30C_02.24.03.00_00_VODAFONE_001.001_002.exe” indicated for vodafone, because i have signal but the modem don’t like to connect to vodafone line.
after installing this firmware 9999999_9904930_SWI9X30C_02.24.03.00_00_VODAFONE_001.001_002.exe, modem connect to vodafone, and i have data connection.
but wen i restart the pc, for some minutes disappear modem icon, and after not have connection, and have again back the firmware.
how can i proced?
thank

2

What are the return of the following?


Ati3 
At!impref?
AT!entercnd="A710"
AT!gstatus?
AT!selrat?
aT!band?
at!flog?
3

ati3

Manufacturer: Sierra Wireless, Incorporated
Model: EM7455
Revision: SWI9X30C_02.33.03.00 r8209 CARMD-EV-FRMWR2 2019/08/28 20:59:30
MEID: 35907306120607
IMEI: 359073061206078
IMEI SV: 20
FSN: LF827637860110
+GCAP: +CGSM

OK
At!impref?

!IMPREF:
preferred fw version: 02.33.03.00
preferred carrier name: GENERIC
preferred config name: GENERIC_002.072_000
preferred subpri index: 000
current fw version: 02.33.03.00
current carrier name: GENERIC
current config name: GENERIC_002.072_000
current subpri index: 000

OK
AT!entercnd=“A710”

ERROR
AT!gstatus?

!GSTATUS:
Current Time: 9166…Temperature: 27
Reset Counter: 1…Mode: ONLINE
System mode: WCDMA .PS state: Not attached
WCDMA band: WCDMA 900
WCDMA channel: 3063
GMM (PS) state:DEREGISTERED .LIMITED SERVICE
MM (CS) state: IDLE .LIMITED SERVICE

WCDMA L1 state:L1M_PCH_SLEEP .LAC: 38C1 (14529)
RRC state: DISCONNECTED .UTRAN Cell ID: 00959792 (9803666)
RxM RSSI C0: -75…RxD RSSI C0: —
RxM RSSI C1: — …RxD RSSI C1: —

OK
AT!selrat?

!SELRAT: 00, Automatic

OK
aT!band?

Index, Name
00, All bands

OK
at!flog?

ERROR

4

How about at!image? …,

5

at!image?

TYPE SLOT STATUS LRU FAILURES UNIQUE_ID BUILD_ID
FW 1 GOOD 12 0 0 ?? 02.33.03.00?
FW 2 GOOD 5 0 0 ?? 02.30.01.01?
FW 3 GOOD 3 0 0 ?? 02.32.11.00?
FW 4 GOOD 11 0 0 ?? 02.24.03.00?
Max FW images: 4
Active FW image is at slot 1

TYPE SLOT STATUS LRU FAILURES UNIQUE_ID BUILD_ID
PRI FF GOOD 0 0 0 002.072_000 02.33.03.00_GENERIC
PRI FF GOOD 0 0 0 001.040_001 02.32.11.00_ROGERS
PRI FF GOOD 0 0 0 001.001_002 02.24.03.00_VODAFONE
Max PRI images: 50

OK

6

You can switch to vodafone by at!impref=“VODAFONE”

7

hello
now all working well
thank you!!
thank you!!

i want say, not keep the command many times and give error
at!impref=“VODAFONE” >>> error
at!impref =“VODAFONE” >>>> ok
before “=” need space

thank you thank you thank you
have nice day