FirmwareUpdate

This command updates the Firmware of the GSM module serving a specified GSM port.

Once re-initialized, the modem configuration should be checked as explained hereafter in th example.

COMMAND:

Command	Input Arguments	Returns
FirmwareUpdate	PortIndex	Update status

EXAMPLE:

Assuming that file RM520NGLAAR03A04M4G_A0.302.A0.302.zip is located on /mnt/sdcard (do this using SFTP) enter the following commands:

~# mkdir /mnt/sdcard/fw

~# cd /mnt/sdcard/fw

~# unzip ../*.zip

~# FirmwareUpdate 1 /mnt/sdcard/fw

Once done, a message is displayed given the status of the update.

The modem configuration of the updated one should be checked as explained below.

MODEM CONFIGURATION

The following AT commands should be checked to provide Voice support & Remote SIM Support on RM520N on each port:

(COM3 is port 0 and COM4 is port 1)

Voice support

~# atcmdb /dev/COMx 'at+qcallcfg="voice_disable"'

Should return 2. If not enter the following command to set it properly:

~# atcmdb /dev/COMx 'at+qcallcfg="voice_disable",2'

Remote SIM Support

~# atcmdb /dev/COMx 'AT+QNVFR="/nv/item_files/modem/uim/remote/uim_remote_service_enable"'

Should return 01, if not enter the following command to set it properly:

~# atcmdb /dev/COM3 'AT+QNVFR="/nv/item_files/modem/uim/remote/uim_remote_service_enable",01'