WP7609 upgrade QUESTIONS

Dear, Good day. I bought a few WP7609 modules, but I want to use the 13.3 firmware version, what should I do? What type of development board need to be purchased? Looking forward to your answers and suggestions. Thanks in advance

you can use R13.3.1:

https://source.sierrawireless.com/resources/airprime/software/wp76xx/wp76xx-firmware-release-13,-d-,1,-d-,1/#sthash.mu1ldr0f.HiCjHLX4.dpbs

For dev kit, you can use mangoh board.