Is your computer running slow? Just download more RAM! (If you’re so young that you’ve never Googled “lower back pain,” you might have missed this classic of early internet humor.) But Logitech is doing something similar in real life for some of its high-end gaming mice: boosting sensor DPI with a software update. Neat. Logitech recently announced that every mouse in its G series with a Hero 2 sensor will be boosted to its maximum possible resolution — a staggering 44,000 DPI (dots per inch) — with a software update that’s planned for October this year. That’s according to PC Gamer, reporting …