Astral Series Firmware Update Quick Start Guide
v8.30
Released: March 11, 2026
Download v8.30
New
- Ability to power on an Astral TX or Astral HH with RF muted.
Changes
- Faster lock of receiver to transmitter
v8.20
Released: October 02, 2025
Download v8.20 Download User Guide v8.20
New
- Added ability to wirelessly update Astral TX firmware from an Astral receiver.
- Astral TX Switch option ‘GPIO’ changed to ‘Ctrl’. Used to trigger Macros or GPIOs.
v8.10.02
Released: June 05, 2025
Download v8.10.02 Download User Guide v8.10
Fixed
- Supplementary fix to address the elimination of rare audio artifacts when using balanced input (Astral TX only)
v8.10.01
Released: May 14, 2025
Download v8.10.01
Fixed
- Rare audio artifacts when using the balanced input have been significantly reduced.
v8.10
Released: April 23, 2025
Download v8.10
New
- Added the ‘GPIO’ option for the Astral TX switch. This can be used to trigger GPIO’s from the Astral Opto.
Fixed
- Low frequencies no longer cause audible pops on Astral TX balanced inputs.
- Fixed an issue where TC LED may inadvertently start flashing after being powered down for several hours.
- Fixed an issue where RF and audio are not disabled upon connection to a PC. They should be disabled.
v8.00
Released: December 04, 2024
Download v8.00
New
- Ability to unlock restricted frequencies from Astral Receivers that have the necessary Frequency Authorizations installed. Appropriate licenses required.
- New Settings > System > Miscellaneous Menu that adds On/Off settings for permitting access to Extra High RF power, automatically resuming record when powering up, and automatically powering on when a Lemo input is connected.
- Added Aux On/Off - enables the Astral Receiver to re-route received audio from the transmitter to a different output. Ideal for talkback purposes.
Fixed
- Swapped position of Pair and Mode settings in the Astral TX menu for quicker access to pairing.
- Added RF On/Off toggle in the Astral TX RF menu and removed the ‘Off’ setting from the RF Power menu.
v7.70
Released: July 17, 2024
Download v7.70
New
- Added 3-Wire Lav Mic Type audio input option.
Fixed
- Astral TX ePaper display now always updates battery level upon battery insertion
- Very low frequencies no longer cause rare audio clicks.
- Astral TX now reconnects more reliably with Astral Remote after putting the app into the
background then reopening the app. - The possibility of corrupting recordings when reaching the 4GB limit is now eliminated.
v7.64
Released: May 21, 2024
Download v7.64
New
- Add support for T&M (Test and Measurement) modulation.
Fixed
- Timecode drift after pulling battery or powering down is now fixed.
- Auto-resumed recordings after a prolonged period of the transmitter being powered down, no longer result in an invalid timestamp.
- Astral Mini does not always power on with Lav connection, is now fixed.
- Various system improvements.
v7.62
Released: February 20, 2024
Download v7.62
New
- Faster NexLink power on/off
Changes
- Updates to Country List Data.
Fixed
- The Auto-Resume Record when Powering On function now works without having to power down the transmitter first.
- The orange remaining battery runtime indicator no longer comes on too soon for certain combinations of battery type and current draw.
v7.60
Released: November 16, 2023
Download v7.60
New
- Support for the Schoeps CMD42 digital microphone (Astral TX only).
v7.52
Released: August 24, 2023
Download v7.52
New
- RF on/off toggle switch option
v7.51
Released: August 10, 2023
Download v7.51
New
- Adds support for 2ch wav recording from AES42 or AES3 inputs types
- ID function now includes vibration as well as flashing LEDs.
Fixed
- UI Improvements to Input Type selection
- Fixed an issue with the transmitter not always remembering power state correctly when removing batteries
- Various system improvements