Latest Firmware Version for Quectel RM520N-GL - 5G problems

Is there an updated AT Command documentation for RM520NGLAAR03A03M4G_01.201.01.201? for commands related to CLAT configuration. These are not included in 1.0.0 AT Command manual

Dear @gfelkejflejge3
Sorry, there is no update version include CLAT.

is it official github?

Hi @silvia, my current firmware is :

(base) user@MainDesktop:~$ qmicli -d /dev/cdc-wdm3 --dms-get-software-version
[/dev/cdc-wdm3] Software version: RM520NGLAAR03A03M4G

Could you please send me the latest firmware version?
Also, could you include all related documentation for the modem, such as the full AT command reference, etc.?

Thanks in advance,
Alan.

Dear Silvia,
Would you be so kind to send the latest firmware for
Quectel
RM520N-GL
Revision: RM520NGLAAR03A03M4G
Thank you kindly
Michaël

Hi,
Can you please send us latest firmware, we also have problem to connect to Network using SIM card.
We have X1 Carbon with wwan quectel rm520n-gl, 5g sub-6 ghz
Best regards,
Berislav Ašperger

Also have same firmware as above RM520NGLAAR03A03M4G

Dear @lefola
I have sent to you, please check Message and email.

Dear @MDC
I have sent to your email, please check.

Dear @basperger
I have sent to your email, please check.

But I am not sure whether upgrade firmware can solve your problem or not, it is better to contact with Lenovo to solve your issue.

Hi
Please can you provide the latest firmware , My current firmware is RM520NGLAAR03A03M4G_01.201.01.201

Anything wrong with your current firmware version? Please specify. Thx

Dear @Za7f
I have sent to your email, please check.

Hi @silvia,
I would also like to request the latest firmware for the modem. The current version is the following: RM520NGLAAR03A03M4G.

Thanks!

Hello,

my RM520N-GL is currently running at Revision: RM520NGLAAR03A03M4G firmware. Can You confirm witch region is this firmware and send me the newest EU firmware.

Trying to use this modem in Europe, but sim cars are all the time rejected, even tho i edited the APN manualy.

Hi Silvia,

I am from India and I would like to request for Latest RM520N-GL Firmware (Current: RM520NGLAAR01A07M4G) since I am unable to attach to Jio 5G SA with it.

I need the latest firmware for the RM520N-GL module. My current version is:

RM520NGLAAR01A07M4G

I am using the module on Jio’s 5G SA network in India, and it registers successfully but never enters RRC-CONNECTED. The module stays in SA idle:

AT+QENG=“servingcell”
“servingcell”,“NOCONN”,“NR5G-SA”,…

5G registration shows “1” (registered):

AT+C5GREG?
+C5GREG: 2,1,“00002A”,“0C1DC0000”,11,4,“01.000001”

But it never establishes a PDU session. Several 5G data-plane commands return ERROR:

AT+QDPDP? → ERROR
AT+QMAP=“dhcp”,1 → ERROR
AT+QCFG=“5gredir” → ERROR
AT+QNOSM → ERROR

SINR from QCSQ is stuck at –11 dB even when the signal is strong, which indicates the modem is not reaching 5G RRC-CONNECTED state. My 5G phone using the same SIM and at the same location attaches correctly and reaches full throughput, so the network and SIM are working.

I need the latest stable firmware (A10 or A13 build) for RM520N-GL that includes updated NR SA NAS procedures, improved beam and measurement modules, fixes for SA idle lock (NOCONN), improved PDU session activation, and full 5G SA compatibility.

Please provide:

  1. The latest firmware package (.zip / .bin / .mbn) for RM520N-GL
  2. The recommended flashing tool (QFlash or QFirehose)
  3. Any release notes or instructions

Hardware details:

  • RM520N-GL module
  • Connected via USB (AT ports working)
  • No hardware modifications

Thank you for your support.
Regards.

I mentioned about latest stable firmware (A10 or A13 build) for RM520N-GL just because I heard on internet about these. It should be ignored and the latest stable build should be considered accordingly.

Regards.

Dear @edhex
I have sent to your email, please check.

Dear @wonz01
I have sent to your email, please check.
This is global project.
Did this SIM card work with other devices?

Dear @pranjan
I have sent to your email, please check. RN is in firmware package.
For Qflash, you can download from website.