Unable to upgrade firmware on EM7565 using 'fwdwl-litearm' provided in MBPL R27

Hello,

we are trying to update firmware on EM7565 using binary ‘fwdwl-litearm’ provided in MBPL R27 on Android 8.1 custom device.
The EM7565 is connected over USB. Previously we were using Gobinet drivers, now we have updated the drivers for QMI provided in the MBPL SDK. We have build the dirvers as part of kernel. We are able to get the device node in dev/ttyUSB0, dev/ttyUSB1, dev/ttyUSB2 and dev/cdc-wdm0.

For flashing the firwmare using the command as below:
'fwdwl-litearm -m 4 -c QMI -d /dev/ttyUSB0 -p /dev/qcqmi0 -t 1 -f /data/fw_image/ -l log.txt'

After running the command we get the below logs:

[4086][1]System date/time: 01/01/2009  1:07:51
[4086][1]1.0.2204.2
[4086][1]Unable to log qcserial version info. Drivers from MBPL R17 or newer are required.
[4086][1]Unable to log usb_wwan version info. Drivers from MBPL R17 or newer are required.
[4086][1]Unable to log cdc_mbim version info. Drivers from MBPL R17 or newer are required.
[4086][1]Unable to log qmi_wwan version info. Drivers from MBPL R17 or newer are required.
[4086][1]Unable to log mhictrl version info. Drivers from MBPL R17 or newer are required.
[4086][1]Unable to log mhinet version info. Drivers from MBPL R17 or newer are required.
[4086][1]Unable to log mhitty version info. Drivers from MBPL R17 or newer are required.
[4086][1]fwdwl-litearm64linaro
[4086][1]-c
[4086][1]QMI
[4086][1]-d
[4086][1]/dev/ttyUSB0
[4086][1]-p
[4086][1]/dev/cdc-wdm0
[4086][1]-t
[4086][1]1
[4086][1]-f
[4086][1]/data/fw_image
[4086][1]-w
[4086][1]data/fw_image/SWI9X50C_01.14.13.00
[4086][1]-n
[4086][1]data/fw_image/SWI9X50C_01.14.13.00_GENERIC_002.048_000
[4086][1]-l
[4086][1]log_16aug_1.txt

Thanks and regards
Nilesh

See if this helps