Software & Documentation

Download the latest software, drivers, firmware, and manuals.

USB Driver

For serial-to-USB usage, this driver must be installed first during initial setup.

File NameVersionSizeDownload
CH341SER .exe
—806 KB Download

Universal Tools

Third-party Software

File NameVersionSizeDownload
ASCOMPlatform7 .exe
—145 MB Download
AscomPlatform6.6 .exe
—42.7 MB Download
NINA3.1HF2 .zip
—154 MB Download
FirmwareUpgradeTool .rar
—319 KB Download

Automatic Astro Focuser

ASCOM Driver, Windows APP, Firmware

File NameVersionSizeDownload
GeminiFocuserPro1st Setup .exe
v8.0.11.7 MB Download
GeminiFocuserPro2nd Setup .exe
v8.0.11.7 MB Download
GeminiFocuserProConsole .rar
—192KB Download
Firmware.part2.GeminiAstroFocuser .hex
v9.0.01.8 MB Download
Firmware.part1.eeprom_clear .hex
—2KB Download

Motorized FlatPanel

Standard and Plus Series,ASCOM Driver, Windows APP, Firmware

File NameVersionSizeDownload
Gemini Motorized FlatPanel Collection Setup .exe
v3.0.22.9 MB Download
Firmware.GeminiAutoFlatPanelPro .hex
v3.0.044 KB Download
Firmware.GeminiFlatPanel For GM25 .hex
v4.0.837 KB Download
Firmware.GeminiFlatPanel For PLUS .hex
v4.0.838 KB Download

Flatfield Panel Lite

Motorless flat panel Series

File NameVersionSizeDownload
ASCOM.GeminiFlatpanelLite .exe
SP.21.8 MB Download
GeminiFlatPanelLiteAPPforWindows .exe
v1.254 KB Download

Power and Data Hub

ASCOM Driver, Firmware For Adv3

File NameVersionSizeDownload
ASCOM.GeminiPowerAndDataHubAdv3 .exe
v3.0.21.9 MB Download