Z10 STL100-2/3/4
7zip Download Link
10.1.0.4687_STL_2-3-4.7z (Use 7zip to extract)
Size: 865.8 MB
10.1.0.4687_STL_2-3-4.7z
Q10 SQN100-1/2/3/4/5
10.1.0.4687_SQN_1_2_3_4_5.7z (Use 7zip to extract)
Size: 867.3 MB
10.1.0.4687_SQN_1_2_3_4_5.7z
Please remember to backup your device before loading the OS.