Download Android Nougat 7.1.2 firmware for Leelbox Q1 TV Box from here, here or here. Download Android Marshmallow 6.0 firmware for Leelbox Q1 from here. Download Android Lollipop 5.1.1 firmware for Leelbox Q1 TV Box from here. Download Rockchip Driver Assistant v4.4 from here and download Rockchip Batch Tool v1.8 from here.
Model: Leelbox Q1 / Q2 Mini / MXQ Mini TV Boxes
Image file size: 547 MB
Platform: Rockchip RK3229 / RK322A
Image name: LeelboxRK-8703-7.1nv3-kodi-1225.img
Model number: Leelbox
FW version: 7.0.00
Boot version: 2.37
Build number: NV3.20171225
SDK version: RK30_ANDROID6.0.1-SDK-v1.00.00
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.