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April 12, 2018 - 11:25am, 5004 views
Hi!
I have some (now 3) not work modules. How can i it reflash firmware?
Hello,
What exactly is happening - can you describe more? What firmware version do they have - can you check ATI1 command output?
Regards,
Bartłomiej
Hi!
Modem doesn't init. If rs232 open, after power on- 57600n1 hi send twise:
^EXIT 7402 0 0848
0003 0003 0002 0003 FC00
5F38 80F8 00BF 9F61 0001 000C 1D76 0208
6F5A 00BF 000C 0000 7402 0848 0848 0002
00F8 0088 68C0 00BF 138A F800 0003 0067
0000 0000 0000 7B20 00BF 6020 00BF 8000
0000 FBE4 2182 009B 063A 009B ADA8 009B A84A
009B 6D76 009C 6EDC 009B 6EF0 009B 5F38 80F8
00BF 9F61 0001 000C 1D76 0208 6F5A 00BF 000C
0000 7402 0848 0848 0002 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000 0000
^SHUTDOWN
à
Link on screen video https://yadi.sk/i/zfP1l4T43VKTtP and power off
Hello,
Please check the firmware version on the working modules.
Thanks,
Bartłomiej
Hi!
ati
Cinterion
MC52iR3
REVISION 01.301
Thanks, Pavel
Hi,
I have sent you the firmware. please try.
Regards,
Bartłomiej
Hi!
I tried on three different modules, bad result.
The working module was flashing ok.
Hello,
That's not good. I think you should try without checking the no firmware option because there is firmware installed. If there was no firmware the module starts in firmware download mode and then the update could work like that. If there is a firmware installed the swup tool ***** to initiate the update process with AT command (AT^SFDL). If that was possible before the module throws exit there is a chance that the firmware updates. If not I think that you will not be able to do anything more by yourself. There still is a chance that the the firmware could be updated with some internal tools. But on the other hand such exit could mean that there is a problem with flash memory of the module and nothing will help.
Were these modules working in a field in some devices already or are they by any chance new?
Best regards,
Bartłomiej
Yes, these modules worked in a field in devices. This was the last hope, we will change them.
In that case it may be the best choice unfortunately.
Best regards,
Bartłomiej
Hi!
I bought 2 modules in aliexpress. Looks like original modules
But, after start they write to COM :
+CIEV: mcclock,1
Does this mean that they are blocked for my country?
Original photo https://yadi.sk/i/8ak90Z0A3YzeHd
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