Mytek Digital 2019 / Liberty DAC firmware version 1.35

Important notes:

To update Liberty DAC firmware to the latest revision an installed the Mytek Control Panel is required. The update can be performed on Windows 7,8,10 and OSX Yosemite / El Capitan / Sierra.


How to update the firmware:

Start Mytek Control Panel application. The program ("General" tab / "Firmware" section) will show you the current revision of your unit, and whether it needs an update or not. If so, then simply press the "Load firmware file" button to find the firmware file (Mytek_Liberty_DAC_firmware_v.1.xx.mfb). Next click "Update" button. A progress bar will indicate when the flash process is finished.
The DAC will reset itself. Before using restore the Liberty DAC to factory settings. A reboot of the computer is not necessary.


When the update fails:

Press and hold the knob and attach power cord. The DAC will start in Bootloader mode and MQA / DSD led is blinking. The flash process should then be tried again.


Firmware revision history:

v.1.35 / 2019-05-13

	- fixed: 32-bit configuration incorrectly reported as 24-bit in USB formats list (operating system).

v.1.34 / 2019-04-18

	- fixed: bug from version 1.33 - bypass doesn't work on board revision less than 5.0.

v.1.33 / 2019-04-15

	- added: support for latest boards (board revision greater than 5.0). All features below works only with new boards.
	- added: support for detecting headphones connection. 
	- added: automuting main outputs when headphones are connected.
	- added: possibility to disable automuting via Mytek Control Panel
	- changed: bypass setting applies only to main outputs,
		   headphones volume regulation is always enabled.

v.1.32 / 2019-03-06

	- fixed upgrading devices with 1.00 firmware using file "Mytek_LibertyDAC_firmware_v.1.32_for1.00upgrade.mfb"

v.1.31 / 2018-08-01

	- MQA/DSD diode color changed to magenta during MQB playback
	- Fixed issue with fast changes of sample rate and signal source
	- MQA decoder upgraded
	- custom ESS FIR filter enabled

v.1.30 / 2018-06-11

	- new setting : alternate volume indication
	- improved encoder operation
	- fixed phase issues on analog outputs
	- fixed RGB driver

v.1.20 / 2018-04-27

	- Reduced RGB leds brightness
	- Added: Leds auto off
	- Added: Vol trim
	- Added: Vol Bypass

v1.11 / 2018-04-11

	- corrected names of inputs shown in CPL

v1.10  / 2018-02-16

	- the first official release.

Copyright Mytek Digital 04/2018 All rights reserved. 
Windows 7/8/10 are trademarks of Microsoft Corporation.
OSX Yosemite, El Capitan, Sierra are trademarks of Apple Inc.