This is myevic Custom Firmware.
Original VTC Mini 3.03 firmware
The look-and-feel of the myevic firmware is more-or-less identical to the original firmware, so you shouldn't be lost.
Many new features and options are made available through the menu system; I strongly encourage you to fully read the present documentation.
3. How to build
4. Profiles
5. Menus
5a. Main Screen
5b. Screen Menu
5c. Coil Menu
5d. Vaping Menu
5e. Clock Menu
5f. Interface Menu
5d. Expert Menu
* ReservedField
* Bane
* TBXin
* maelstrom2001
* Daveee10
* Eugene San
* MarkyAD
* bluenazgul
* Sharky1980
* gdb
And many others, supporting this project and taking the time to open or help solving issues.