If nothing works, I will have to send it for replacement/return. Configure Surface (mouse pad) if possible.

Verify if the issue persists in another game (Valorant).Correlation of FPS drop/rise with input lag/issue.I imported the earlier gaming profiles in G Hub, need to reinstall and not import this time.Uninstall (earlier software) Logitech Gaming Software.Reduce polling rate from 1000 -> 500 and check.No specific macros for the game profile installed.Remove all mouse drivers from Device Manager.I already have raw mouse input and acceleration off (in game).G502 HERO features HERO 25K gaming sensor with sub-micron precision tracking, customizable LIGHTSYNC RGB, onboard profiles, repositionable weights and more. Mute notifications in Windows (as the DPI button gets clicked and shows the DPI). g series G502 HERO High Performance Gaming Mouse Compatible with: Windows 7 or later, Mac OS 10.11 or later, or ChromeOS Engineered for advanced gaming performance.I tried/checked the following but didn't help: I found a lot of posts like these but they do not have any solution either. I had been using g400s until now and it worked great and never faced this issue earlier. If I release the button and try again, it works at times. When I spray with a gun (holding the left mouse button and pulling the mouse down physically to compensate the recoil), the left mouse button seems to stay clicked (as it keeps shooting) but the mouse doesn't come down (freeze). I got the G502 yesterday and was testing it in CSGO. I have a very similar mouse freezing issue.

Logitech g502 mac driver