Firmware

Type	Article	FW ver.	Date	Download
PSP3511DUO Show changelog Hide changelog		v.1.0.05	23/10/2017
Release notes: 1. OSD improved 2. PLMN names displaying corrected 3. System stability improved 4. APN/SPN lists updated

Manuals

Language	Date	Download
Czech	11/09/2017	Manual
English	11/09/2017	Manual
Estonian	11/09/2017	Manual
Lithuanian	11/09/2017	Manual
Latvian, Lettish	11/09/2017	Manual
Polish	11/09/2017	Manual
Russian	11/09/2017	Manual
Slovak	11/09/2017	Manual