The firmware name is based on the content of the build.prop file in the package.
Applicable to DM1001, 1004, 1005, 1102 (Note that DM1005 uses an official recovery to upgrade only after PB300113):
PB1.0_01010042210004_with_su
PB300010_with_su
PB300110
PB300111
PB300114
PB300119
PB300120
Suitable for DM1002:
PB100031_DM1002_with_su
PB313121_DM1002
Suitable for DM2116, DM1016:
rtk_phoenix-ota-PB.40.01.14 ~~~ rtk_phoenix-ota-PB.40.31.50
Suitable for DM4036: PB703111
PB703120
PB703150
000_ Don't Understand Don't Download Chaos Brush _ Beware of Bricks _ Non-Encrypted Firmware FF
Baidu disk: http://pan.baidu.com/s/1ge74GN5
Password: ciqt