If the download finishes but the game won't launch, use the "Verify Integrity of Game Files" tool on Steam or the Rockstar Launcher to fix corrupted data.
The notification pinged on Jason’s screen at exactly 11:45 PM. Grand Theft Auto V: Update 1.54. Gta 5 Update 1.54 Download
Includes Street Races and Pursuit Series (races with police interference). If the download finishes but the game won't