Firmware changelog:
Current firmware version:
4.16 (build 2826)
New
03 Nov 2025: v4.16 build 2826
- Support of 2.0, 3.1, 5.1 and 7.1 channel mappings (For Speaker output terminal)
- Added 4 channel 2xI2S input mode
20 Oct 2025: v4.15 build 2703
- Added 16/24/32 bit format support
- Added 7.1/2.0 configuration (For Speaker output terminal)
07 Sep 2025: v4.14 build 2703
- Bug fix: DMA channel order flip in 8ch/4ch configurations
25 Aug 2025: v2.0 Datasheet published
- new audio interface modes and ISO module documentation added
17 Aug 2025: v4.13 build 2697
- Bug fix: DMA buffer clean up during fs switch
- TDA1541 idle pattern fix to remove clicks
30 Jun 2025: v4.12 build 2635
- Bug fix: channel sync issue in TDM8 input when swiching fs
- I2S, TDM8 input enabled on ISO version
25 Jun 2025: v4.11 build 2622
- Bug fix: 8 channel I2S output at fs >48kHz
- 384kHz enabled in 2 ch config with 1024fs clocks
15 Jun 2025: v4.10 build 2593
- Bug fix: DMA issues when both input and output streams active
01 Jun 2025: v4.9 build 2588
- Bug fix: I2C driver collision detection handling
- Proper 100k/400k/1M speed support
20 May 2025: v4.8 build 2565
- Bug fix: I2S input in slave mode doesn't affect masterclock settings
- New mode: TDM 8 channel input
28 Apr 2025: v4.7 build 2434
- Bug fix: Mute signal in multichannel mode
27 Apr 2025: v4.6 build 2424
- Bug fix: I2S input channel swap in slave mode
12 Apr 2025: v4.5 build 2310
- New HID bootloader
- Supports firmware update and configuration on Linux/MacOS
- New PCM dacs support: TDA1541 in simultaneous mode, TDA1540
09 Mar 2025: v4.4 build 1875
- Enumeration issues fix on Linux/Android ARM devices
02 Mar 2025: v4.3 build 1780
- HID interface issues fix for Linux
23 Feb 2025: v4.2 build 1634
- S/PDIF output feature fix for v2 & ISO boards
17 Feb 2025: v4.1 build 1630
- I2S input master port now always active providing the BCLK and WCK signals
08 Feb 2025: v4.0 build 1609
- All usb descriptor string can be modified thru the app now
05 Feb 2025: v3.0 build 1599
- Fixed iPhone USB enumeration issues
11 Jan 2025: v3.0 build 1528
- Disabled DoP detection due to false DSD detection during 96k->44.1k switch