<ul><li>Xiaomi apologized to SU7 Ultra owners for reducing the electric super sedan's performance through OTA updates without informing them.</li><li>The software update led to a 50% power output reduction and restrictions on launch control function, affecting acceleration and top speed.</li><li>After facing criticism, Xiaomi removed the limits and issued a public apology, emphasizing the importance of community dialogue.</li><li>The SU7 Ultra with 1154kW power output and fast acceleration faced controversy due to a required 'Ranking Mode' to unlock full power after an update.</li></ul>

Chinese brand apologies to buyers after halving EV’s power via remote update

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