The top comment, with 847 upvotes, read: "Then why does my cursor lag like I'm dragging it through molasses?"
"Xiaomi mice report wrong battery level to macOS. macOS then throttles the HID report rate to save power. This script forces the polling rate back to 125Hz. Use at your own risk."
First hit: a sponsored ad for "DriverFix 2024 - Scan for Missing Drivers!" Leo had been burned by that before. That was the path to bloatware and a hijacked homepage. xiaomi wireless mouse driver
He tried the Reddit fix: plug the USB-C hub into the other side of the laptop. No change. He tried moving the Bluetooth dongle for his headphones farther away. No change. He tried pairing the Xiaomi mouse to his Windows laptop instead of his Mac. On Windows, it worked perfectly. Smooth. Responsive. Which meant the mouse hardware was fine.
The results were a graveyard of digital desperation. The top comment, with 847 upvotes, read: "Then
At 9:00 AM, he delivered the presentation. No one noticed the smooth cursor. No one saw the beautiful matte-gray mouse. But Leo knew. He had traveled to the edge of the internet, fought the ghosts of driver-update scams, and returned with a Python script.
It was 2:00 AM, and Leo’s deadline was a black hole threatening to swallow his career. His presentation on cross-platform UI consistency was due in six hours, and his wrist was starting to ache. The culprit sat innocently beside his keyboard: the sleek, matte-gray Xiaomi Mi Silent Mouse. Use at your own risk
He opened Terminal. He typed python3 fix_xiaomi_mac.py . It spat back: ModuleNotFoundError: No module named 'pybluez'