Logitech has just released a 25600 DPI firmware update for its high-end game mouse, claiming to bring "submicron" tracking accuracy to products equipped with "HERO" optical sensors.please also open the G Hub software and manually check the update if you have purchased the G903Hero、G502Lightspeed、Pro Wireless、G703Hero、G604、G502Hero、G403Hero or Pro mouse.
The HERO series of high-efficiency optical sensors introduced in 2016 usually only support output of up to 16000 DPI. But now the nickname has been upgraded to HERO 25K".
From: Logitech Official website)
Even so, Logitech is reluctant to compromise. It is reported that even without any smoothing correction, the hero 25K scheme can achieve 98% accuracy. In terms of energy consumption, it is only 1 / 10 of the old Logitech G series sensors.