Request latest RG520N-EUDC Firmware

Good day,

Could you please send me the latest stable firmware for the RG520N-EUDC module?

Below is my current firmware info from ATI command:

QuectelRG520N-EU Revision: RG520NEUDCR01A01M4G_TP

Thank you very much.

email:ray9631@outlook.com

Is the firmware available?

Dear @ray183
Your firmware is customized, I don’t have permission to release it.
Please contact with your supplier.

Thanks for your reply.

Could you please advise whether there is an official public/generic standard firmware for this module? I don’t need the customized OEM firmware, only the original open release version from the chip vendor..

Dear @ray183
But you can’t flash from customized to standard, it will have risk.