全球用户大面积中招：鼠标突然就“坏了”！不少人按到“手抽筋” 重装卸载也不管用，罗技回应

Group 1 - Logitech users worldwide reported issues with mouse functionality and Logi Options+ application not loading properly [1][3] - A temporary workaround was discovered by users, adjusting the system date to January 5, 2026, allowed the software to function [3] - Logitech confirmed the issue was due to an expired certificate, which occurred on January 6, and stated they are working on a fix [4] Group 2 - Many users found a solution by downloading an updated patch from the official website, which restored functionality [6] - Logitech, founded in 1981 in Switzerland, is a well-known global technology company listed on both the Swiss Stock Exchange and NASDAQ [7] - For the second quarter of fiscal year 2026, Logitech reported revenue of $2.334 billion, a year-over-year increase of 5.88%, and a net profit of $316.7 million, up 10.22% [7]