How to reset? Button functions?

[jpov]

How to reset SticV? What are button functions?

Here are helpful links (I have managed to flash new firmware)

https://github.com/sipeed/MaixPy/blob/master/build.md

flash gui: https://github.com/sipeed/kflash_gui
/home/imac/Desktop/m5stickV/kflash_gui/kflash_gui
http://dl.sipeed.com/MAIX/MaixPy/release/master/maixpy_v0.4.0_20_g06ed455/maixpy_v0.4.0_20_g06ed455_m5stickv.bin

http://dl.sipeed.com/MAIX/MaixPy/ide/