EC20 FOTA process

We are connecting EC20 module to Reference Board . Can u please tell how to do FOTA for EC20 , i reffered FOTA document ,

AT+QFOTADL="/cache/ufs/" where we can get these .zip file ?

Dear Nikhilvp29,
Thanks for your inquiry in Quectel forum.
If you want to test FOTA function, you need to contact local FAE to apply for the .zip file. Please email to to get the local contacts. Thanks!

Hi sir,
I am able to run using PPP, but i want to run internet using qmi_wwan driver , In document also they given using PPP.
can u help me how to run internet using qmi_wwan in EC20 module.

Please check the following document. Thanks!
Quectel_WCDMA_LTE_Linux_USB_Driver_User_Guide_V1.9-20190212.pdf (948.1 KB)

can i get new firmware image (.bin file) and old firmware image ; to test whether firmware upgrade happening or not .

Please email to to get your needed file. Thanks!

thanks for your support.
i have some quections
we have standalone EC20 module , there is no gps included only LTE is there.
for that 4 ports are creating ttyUSB0, ttyUSB1, ttyUSB2, ttyUSB3 .
i know only ttyUSB2 for AT communication. what is use of other ports , can u please explain in brief ?

Please check the following information. Thanks!