SINGTECH (Sapphire Series) Firmware Download Link

Singtech Sapphire H30 Firmware
http://www.mediafire.com/…/b7r8…/H30_M233_T6461_20151019.rar

Singtech Sapphire H10 Firmware
http://www.mediafire.com/…/T6461_M231_B18_Singtech_H10_V05_…

Singtech Sapphire A77 Firmware
http://www.mediafire.com/…/8x…/T6335_N405-MM-ST_20150822.zip

Singtech Sapphire Z501 Firmware
http://www.mediafire.com/…/hs9…/STC_S800W_K00_V1.0B07_DL.zip

Singtech Sapphire A55 Firmware
http://www.mediafire.com/download/je8bqhtcn8jo3gs/Ver03.zip

Singtech Sapphire Z550 Firmware
http://www.mediafire.com/…/7cdk0a6…/SZ550.V06.06.07.2015.rar