TP-Link Archer C6 v2 (EU) WITH OEM GUI

Hi,
i download "openwrt-19.07.5-ath79-generic-tplink_archer-c6-v2-squashfs-factory" from there "https://openwrt.org/toh/tp-link/tp-link_archer_c6_v2", now can I upgrade the system from GUI going on:

http://192.168.0.1/-->SystemTools-->FirmwareUpgrade-->Manual

Or I brick my router??
Thans