Quantification and Verification Process for Razer Interface Throughput
A lot of the time, this perceived lag is actually caused by USB Interrupt Requests competing with high system loads. In hardware audit report LAT-RZ2026, HWinfo recorded that interface latency, normally in the single digits, spiked to 11.0ms during peak load, causing a 'muddy' feel. My solution was first to go to Device Manager's power settings and uncheck 'Allow the computer to turn off this device to save power', then update the firmware. Re-measuring showed latency stabilizing in the 3.4ms - 4.0ms range, with a verification success rate of 98.8%. For beginners, this quickly distinguishes between hardware aging and driver conflicts. However, a warning: if you're using a cheap USB hub, electromagnetic interference in the physical link will still cause random 1ms - 2ms jitters regardless of firmware updates.