I have archer C6 V4 (IN) can i get the firmware of it ? on website there is US version I need (IN) version

@Marvin_S The ping issue will fix if i restart the router,but then again after some minutes same high ping issue , i tried factory reset but not solved the issue. please help me..

Firmware Version: 1.13.6 Build 240430 Rel.54880n(5553) Hardware Version: Archer C6 4.0 I am experiencing a high ping issue. My internet speed is fine, but I am encountering high ping even when...