🔭 Most Recent AstroLink Software
📦 The latest versions of the AstroLink Control Panel, ASCOM Drivers, and Firmware Updates can be found on:
- ➡️ The corresponding Product Detail Pages (see the side menu)
- 🌐 And the Product Overview Page for a full list of downloads and updates
📘 User manuals, setup guides, and 🎥 product videos are also available on these pages.
📦 AstroLink Device Support
AstroLink 4 MAX, micro, Bee, and mini II now work with the latest software built on ASCOM 7.
✅ Recommended: Use the new software stack (ASCOM driver, panel, and firmware v. 5.x.x or newer) to access all new features and updates.
🔭 Version 5.x.x+
- Works only with ASCOM 7 or later
- ✅ Will keep receiving updates and new features
- ❌ Does not work with discontinued devices (FocuserOne, AstroLink 4 USB)
⏳ Older Versions
- Still compatible with ASCOM 6 and 7
- ✅ Works with discontinued devices (FocuserOne, AstroLink 4 USB)
- ❌ No longer updated with new features
ASCOM 7 stack (recommended)
For discontinued devices (FocuserOne, AstroLink 4 USB) see the ASCOM 6 and 7 stack table below.
| Unified AstroLink Panel (for MAX, Go, mini II, Bee, and micro) | ||
| 5.0.16 | ⬇️ Download | 🐞 Fixed locking DC outptut switches |
| ASCOM driver | ||
| 5.0.9 | ⬇️ Download | ✨ AstroLink 4 Go support |
| Firmware uploader | Download uploader 1.1.11 (29.03.2026) | |
| Firmware version changes (uploader contains all previous firmwares as well) | ||
| 5.0.2 | AstroLink 4 Go | 🐞 Button debounce fix |
| 5.0.1 | AstroLink 4 Go | 🐞 Unipolar focusing motor rotation direction fix, stability improvements |
| 5.0.3 | AstroLink 4 Max | 🐞 Unipolar focusing motor rotation direction fix |
| 5.0.2 | AstroLink 4 Max | 🐞 DC outputs order fix |
| 5.0.1 | AstroLink 4 Max | 🐞 hand controller fix |
| 5.0.1 | AstroLink 4 Bee | ⚙️ stepper motor library replaced |
| 5.0.1 | AstroLink 4 micro | ⚙️ stepper motor library replaced |
| 5.0.3 | AstroLink 4 mini II | 🐞 fix for manual focuser controller |
ASCOM 6 and 7 (no feature updates)
| Panel software | ||
| AstroLink 4 micro | ||
| 4.6.13 | ⬇️ Download | 🛡️ Overvoltage protection bug fixed |
| AstroLink 4 Bee | ||
| 4.6.13 | ⬇️ Download | 🛡️ Overvoltage protection bug fixed |
| AstroLink 4 mini II | ||
| 4.9.2 | ⬇️ Download | 🐞 Fixed empty driver response under high CPU load |
| FocsuerOne | ||
| 2.4.1 | ⬇️ Download | 🐞 Fixed empty driver response under high CPU load |
| AstroLink 4 USB | ||
| 4.8 | ⬇️ Download | |
| ASCOM driver | ||
| 3.2.10 | ⬇️ Download 1 ⬇️ Download 2 | 🐞 Improved connection stability |
| Firmware uploader | Download uploader 1.0.7 (05.03.2026) | |
| Firmware version changes (uploader contains all previous firmwares as well) | ||
| 4.8.5 | AstroLink 4 Bee | |
| 4.8.4 | AstroLink 4 Bee | New 3-in-1 sensor support |
| 4.8.2 | AstroLink 4 Bee | PWM outputs order fix |
| 4.8.5 | AstroLink 4 micro | PWM outputs order fix |
| 4.8.4 | AstroLink 4 micro | New 3-in-1 sensor support |
| 4.5.8 | AstroLink 4 mini II | |
| 4.5.9 | AstroLink 4 USB | |
| 2.4.2 | FocuserOne | |
🚫 Previous Software and Discontinued Products
| Unified AstroLink Panel (for MAX, Go, mini II, Bee, and micro) | ||
| 5.0.15 | ⬇️ Download | 🆕 AstroLink 4 Go support |
| 5.0.14 | ⬇️ Download | 🐞 Rotator mode number parsing fix |
| 5.0.13 | ⬇️ Download | 🐞 Missing data exception in sensor plots fixed |
| 5.0.12 | ⬇️ Download | ⚙️ Stepper acceleration settings fix |
| 5.0.11 | ⬇️ Download | 🐞 Fixed PWM outputs startup values bug |
| 5.0.10 | ⬇️ Download | 🛠️ Settings validation, chart X-axis fix |
| 5.0.5 | ⬇️ Download | 🆕 Unified panel for many AstroLink models (ASCOM 7 + March 2025 firmware) |
| Panel software | ||
| AstroLink 4 micro | ||
| 4.6.12 | ⬇️ Download | 🐞 Fixed empty driver response under high CPU load |
| 4.6.10 | ⬇️ Download | |
| AstroLink 4 Bee | ||
| 4.6.12 | ⬇️ Download | 🐞 Fixed empty driver response under high CPU load |
| AstroLink 4 mini II | ||
| 4.9.0 | ⬇️ Download | |
| 4.8.0 | ⬇️ Download | |
| FocsuerOne | ||
| 2.4.1 | ⬇️ Download | 🐞 Fixed empty driver response under high CPU load |
| 2.4.0 | ⬇️ Download | |
| AstroLink 4 USB | ||
| 4.8 | ⬇️ Download | |
| ASCOM driver (5.x.x is for ASCOM 7 and later) | ||
| 5.0.8 | ⬇️ Download | 🛡️Safety Monitor safe/unsafe periods fix |
| 5.0.7 | ⬇️ Download | 🛡️Safety Monitor interface added |
| 5.0.6 | ⬇️ Download | 🔄 Driver rewritten for ASCOM 7 |
| 3.2.9 | ⬇️ Download 1 ⬇️ Download 2 | 📦 Added FTDI & SiliconLabs USB driver installers (optional) 🔽 Lowered CPU usage |
| 3.2.8 | ⬇️ Download 1 ⬇️ Download 2 | 🔧 Improved connection stability 🐞 Fixed high CPU usage peaks |
| 3.2.7 | ⬇️ Download 1 ⬇️ Download 2 | 🆕 Support for AstroLink 4 Mini S |
| Firmware uploader | Download uploader 1.1.11 (05.03.2026) | |
| Firmware version changes (uploader contains all previous firmwares as well) | ||
| 4.8.5 | AstroLink 4 Bee | |
| 4.8.4 | AstroLink 4 Bee | New 3-in-1 sensor support |
| 4.8.2 | AstroLink 4 Bee | PWM outputs order fix |
| 4.8.5 | AstroLink 4 micro | PWM outputs order fix |
| 4.8.4 | AstroLink 4 micro | New 3-in-1 sensor support |
| 4.5.8 | AstroLink 4 mini II | |
| 4.5.9 | AstroLink 4 USB | |
| 2.4.2 | FocuserOne | |
- AstroLink 4 Mini S
- Panel 4.2.3 • ASCOM 1.7.0 • Firmware 4.2.0.1 • 📄 PDF
- FocuserLink
- Panel 1.0.0 • ASCOM 3.2.10 • Firmware 20250428 • 📄 PDF
🖥️ INDI drivers
- AstroLink 4 Pi
- AstroLink 4 micro
- AstroLink 4 mini II
- AstroLink 4 MAX (available in 2026 Q2)
