This firmware is for Tanix TX9 Pro TV Box with Amlogic S912 as CPU. BTW, you can now buy Tanix TX9 Pro TV Box from Gearbest.com for only $61.99 with free shipping world wide.
Download Android 7.1.2 stock firmware for Tanix TX9 Pro TV Box from here, here and here. Download previous firmware from here.
Firmware details
Archive: TANIX TX9 PRO Android 7.1.2 Amlogic S912 3GB32GB TV BOX Firmware Update 20180104
Model: Tanix TX9 Pro 3GB / 32GB TV Box
Image file size: 709 MB
Platform: Amlogic S912
Image: TANIX TX9 PRO ota 20180104
Inside archive: firmware + recovery.img + factory_update_param.aml
Build number: Amlogic/q201/q201:7.1.2/NHG47L/20180104:userdebug/test-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.
the links to the rom dont work
Graeme