Mc7455 LPM

IoT Modules MC/EM Series
1

Hi, got this guy and got LPM, any help?

AT!IMPREF?
!IMPREF:
preferred fw version: 02.38.00.00
preferred carrier name: GENERIC
preferred config name: GENERIC_002.082_000
preferred subpri index: 000
current fw version: 02.38.00.00
current carrier name:
current config name:
current subpri index: 000

carrier name mismatch
config name mismatch

OK

AT!ENTERCND=“A710”
ERROR

AT!GSTATUS?
!GSTATUS:
Current Time: 303 Temperature: 36
Reset Counter: 13 Mode: LOW POWER MODE

2

you might need to redownload the FW+PRI

3

ok, mb you can correct my steps.

  1. Setup GenericDriverSetup_5087.exe
  2. “AT!IMAGE=0”, “AT!RESET”
Summary

C:\Users\Lenovo\Desktop\firm>@bin\atscr COM%PORT% AT!IMAGE=0
AT!IMAGE=0
C:\Users\Lenovo\Desktop\firm>@bin\atscr COM%PORT% “at!image?”

OK
at!image?
TYPE SLOT STATUS LRU FAILURES UNIQUE_ID BUILD_ID
FW 1 EMPTY 0 0 0
FW 2 EMPTY 0 0 0
FW 3 EMPTY 0 0 0
FW 4 EMPTY 0 0 0
Max FW images: 4
Active FW image is at slot 255

TYPE SLOT STATUS LRU FAILURES UNIQUE_ID BUILD_ID
Max PRI images: 50

OK

  1. fdt2.exe -d g5k -ignswto -force
Summary

C:\Users\Lenovo\Desktop\firm>fdt2.exe -d g5k -ignswto -force
FDT version: 2.0.2012.0
Awaiting adapter …
Setting images preference …
Disabling selective suspend …
Resetting …
Awaiting download port …
Downloading images …
Writing image -
Flashing image |
Writing image /
Flashing image -
Enabling selective suspend …
Awaiting adapter …
Checking update status …
Firmware image download succeeded.
Final Firmware update succeeded.

Preexisting images information:
Current:
Firmware:
ImageId:
BuildId: 02.38.00.00_
Configuration:
ImageId:
BuildId: 02.38.00.00_
Final images information:
Current:
Firmware:
ImageId:
BuildId: 02.38.00.00_
Configuration:
ImageId:
BuildId: 02.38.00.00_

OEM PRI: 9907220 001.004 Generic

IMEI:XXXXXXXXXXXXXXXXXXXXXXX

Total time elapsed: 132969 ms.

Time to switch to boot mode: 16532 ms.

Images downloaded:
Image ID: ??
Build ID: 02.38.00.00?
write time: 4937 ms
additional flash time: 55157 ms
Image ID: 002.082_000
Build ID: 02.38.00.00_GENERIC
write time: 15 ms
additional flash time: 78 ms

Time to reset to application mode: 55047 ms.

Press Enter to continue …

  1. @bin\atscr COM%PORT% “at!image?”
Summary

C:\Users\Lenovo\Desktop\firm>@bin\atscr COM%PORT% “at!image?”
at!image?
TYPE SLOT STATUS LRU FAILURES UNIQUE_ID BUILD_ID
FW 1 GOOD 1 0 0 ?? 02.38.00.00?
FW 2 EMPTY 0 0 0
FW 3 EMPTY 0 0 0
FW 4 EMPTY 0 0 0
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 0 002.082_000 02.38.00.00_GENERIC
Max PRI images: 50

OK

4

why don’t you directly use the EXE file to upgrade firmware?
https://source.sierrawireless.com/resources/airprime/minicard/74xx/em_mc74xx-approved-fw-packages/