Deity has released the V1.3 firmware update for the PR-4 Portable 4-Input / 6-Track 32-Bit Float Field Recorder. The firmware update adds a few minor features, but mostly addresses some bugs and small issues.

What’s new?
- Added support for APP playback, file management, file renaming, quick note, MARK, FASTNOTE, and track name editing functions
- Added quick PFL toggle function
- Optimized auto-mixing
- Fixed USB digital audio compatibility issue
- Changed meter display lower limit from -50 dBFS to -60 dBFS; adjusted the lower limit of monitor volume gain from -40 dB to -60 dB
- When adjusting output volume, monitor volume will apply to 1kHz tone output
- Improved VU meter display performance
- Optimized timecode
- Fixed abnormal sound issue under large input signals
- Fixed battery bug errors

