dostanem sa po krok 5, ked spustim v cmd v danom adresari, kde mam image nakasig, fastboot devices tak mi da hlasku fastboot is not recognized as an internal or external command, operable program or batch file, takze prikaz fastboot mi vobec neberie.

Ked som v bootloaderi mam tam normalne Fastboot Mode cervenym a potom pod nim
PRODUCT NAME - tilapia
VARIANT - tilapia
HW VERSION - PR
BOOTLOADER VERSION - 4.23
BASEBAND VERSION - 1231_0.18.0_0409
SERIAL NUMBER -
SEGNING - not defined yet
LOOK STATE - UNLOCKED

Ked som v recovery
Android system recovery <3e>
KRT160

Volume up/down to move highlight;
power button to select.

reboot system now
apply update from ADB
wipe data/factory reset
wipe cache partition