Here are the latest TSB’s issued for the 2021 F-150:
TSB 21-2083 For 5.0L — Illuminated Malfunction Indicator Light (MIL)
TSB 21-2127 For 3.5L PowerBoost Pro Power Onboard Service Required Message
TSB 21-2128 For 3.5L PowerBoost – Diagnostic Trouble Code (DTC) U0288