tel_soft_LE650UA-C6500UA-EQ-SQ-TQ-UQ_214U153301.zip July 28, 2016 Operating system Unknown OS File type Firmware Version Unknown 32-bit
tel_soft_LE650-657-750-755-757-857U_153U1312121.zip July 28, 2016 Operating system Unknown OS File type Firmware Version Unknown 32-bit