K11 V122 firmware content:

1. Solve the problem of jamming when decoding 32KHz sampling in OPT mode

    and unplugging and plugging in the OPT cable;

2. Solve the problem of not being able to power on after shutting down in OPT mode.

K11 V122 firmware download link: Click here

K11 V114 firmware content:

1. Optimize the problem that USB DAC playback has a probability of automatically

    recovering after 1 ~ 2 seconds of discontinuous sound;

2. Optimize the problem that the sound output may be delayed by 2 seconds during

    the first playback;

3. Optimizing the playback of certain tracks will cause noise problems.

K11 V114 firmware download link: Click here