New power for old flashes – the TR-Q8 update makes it possible
With the new firmware update, your TR-Q8 wireless transmitter becomes even more versatile:
He is now also compatible with older flash units.
✅ Easy to install – no additional hardware required.
Download Area – Select Your Model
🔸 TR-Q8 Sony
Firmware version: 1.3
Installation instructions:
- For all TR-Q8 transmitters with Sony camera connection
- Compatible with new and old flashes
- Boost/Normal mode available after update (see below)
Changelog:
- Menu item "Mode selection" added
- Stability optimizations during triggering
🔸 TR-Q8 Universal
Firmware version: 1.3
Installation instructions:
- For all TR-Q8 transmitters with universal connector (e.g., Canon, Nikon, Fuji, etc.)
- Now also supports older devices
- No additional software required
Changelog:
- New compatibility with older flash generations
- Menu item "Boost / Normal" added
- Automatic drive detection improved
- Error corrections in energy management
How the firmware update works – in 3 simple steps
1. Connect TR-Q8
Connect the TR-Q8 viaUSB cable with your computer. The transmitter will be automatically recognized as external drive displayed.

2. Download firmware
Download the appropriate firmware file for your model above. Make sure to select the correct version (SonyorUniversal).

3. Copy file
Copy the file
directly into the TR-Q8 drive
. The update starts automatically –
No software is required.

New feature in the menu: Boost or Normal mode
After successful installation, you will find two new settings in the menu of your TR-Q8:
🟠Boost Mode
For newer flashes (from around model year 2021)
→ Higher reach & short loading times

⚪ Normal mode
For older flashes
→ Optimal compatibility & secure triggering

💡 Tip: Select the mode that matches your flash unit to avoid misfires.
Frequently Asked Questions (FAQ)
🔌The TR-Q8 is not recognized as a drive
→ Use a different USB cable or try another USB port on the PC.
📂Do I need to unzip the file?
→ No, just the
unpacked .bin file
copy directly to the TR-Q8 drive.
📸
I am unsure which model I have – what should I do?
→ Check the connection of your transmitter or the camera model. If you have any questions, support can help.