RM520N-GL latest firmware and drivers for Windows and Linux

silvia · December 12, 2025, 5:54am

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

ketan.asm · January 2, 2026, 3:10pm

Hi silvia,

The RM520N-GL module supports QuecCell?
How to perform a network scan?

Regards

silvia · January 6, 2026, 9:06am

Dear @ketan.asm
AT+QENG=“servingcell”
AT+QENG=“neighbourcell”
AT+QSCAN

ketan.asm · January 7, 2026, 11:24am

Dear silvia,

Thanks for the update.

I request you to please provide AT+QSCAN documentation since it is not available in below mentioned pdf file.

quectel_rg520nrg525frg5x0frm5x0n_series_at_commands_manual_v1-1.pdf

Regards

kaiyoti · January 7, 2026, 7:40pm

I have RM520NGLAAR01A05M4G_01.001.01.001 as current firmware, can I get the latest? @silvia

silvia · January 9, 2026, 3:43am

Dear @ketan.asm
I have sent to you via Message, please check.

silvia · January 9, 2026, 5:59am

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

salman1 · January 15, 2026, 9:25am

Hi
Can I please get Linux drivers for quectel RM520N-GL modem and all relevant documentation, AT command, datasheet, user manual

silvia · January 19, 2026, 3:08am

Dear @salman1
I have sent to you via Message, please check.

Rohit_Jagtap · March 23, 2026, 9:59am

@silvia

I’m using the 5G REDCAP EVB - RG255C-GL, and Could you please give me the backup & restore of existing firmware from device & required documentation and tools. Is there any Linux tool available or only windows for backup and restore?

This is my device information:

AT

OK
AT+CVERSION

VERSION: RG255CGLABR01A04M4G
Jun 24 2024 15:04:10
Authors: Quectel

OK
AT+CSUB

SubEdition: V02

OK
AT+QGMR

RG255CGLABR01A04M4G_01.002.01.002

OK

Also could you please give the updated firmware for this? and how we can enable the adb & debug-logs for this? As existing firmware not shows option for this:

AT+QCFG=?

+QCFG: "rrc",(0-5)
+QCFG: "pdp/duplicatechk",(0,1)
+QCFG: "risignaltype",("respective","physical")
+QCFG: "lte/bandprior",(1-43),(1-43),(1-43)
+QCFG: "diversity/config",(0,1),(1,2),(0)
+QCFG: "div_test_mode",(0,1)
+QCFG: "usbnet",(0-3)
+QCFG: "data_interface",(0,1),(0,1)
+QCFG: "pcie/mode",(0,1)
+QCFG: "wifi/model",("fc60e","fc08e")
+QCFG: "sms_control",(0,1),(0,1)
+QCFG: "call_control",(0,1),(0,1)
+QCFG: "netmaskset",(0,1)[,<netmask>]
+QCFG: "clat",(0,1),(0,1),<prefix>,(0,32,40,48,56,64,96),<fqdn>,(0,1),(0,1,2,4,8),(0,1),(0,1),(0,1,2),(0,1,2)
+QCFG: "ntp",(1-10),(5-60)

OK

Thank You.

silvia · April 7, 2026, 2:16am

Dear @Rohit_Jagtap
I have replied in another topic, please check.