Tesla Inc. (NASDAQ:TSLA) has rolled out its first-ever Full Self-Driving (FSD) update for the Reengineered Model 3, according to a tweet by an X (formerly Twitter) user. What Happened: On Sunday, an X user named Joey shared a screenshot of the app that was installing the update on his vehicle. He wrote, “Reengineered Model 3 receiving 12.3.4. Its first FSD update ever!” See Also: Tesla Stock Faces Challenges In 2024, 2025: Analyst Highlights This Key Future Item, ‘We Still Think TSLA Warrants A Place In Clients’ Portfolios’ Also, a page named Teslascope that tracks Tesla’s updates has confirme…