Update 1.01 includes :

-In the video settings added option of changing FPS - 30, 60 and without restrictions.
-Improved keyboard layout settings changes

Included DLC's :

Family Kick-Back DLC 
Judge Jury & Executioner Weapons Pack DLC

Minimum requirements:
Operating System: Windows 7 64-bit
Processor: Intel I5-2500K, AMD FX-8120 - THE GAME DOESN'T WORK ON CPUs WITHOUT SSE 4.1 SUPPORT!
RAM: 6 GB
Video Card: 2GB of Video Memory & NVIDIA GeForce GTX 660, AMD Radeon HD7870
DirectX: 10
HDD Space: up to 43 GB

Repack Features :

Based on Mafia.III-CODEX ISO release: codex-mafia.iii.iso (44,019,613,696 bytes)
Mafia.III.Update.1(v1.01).Incl.DLC.and.Crack-Voksi patch (3.5 GB) installed over
Game version: v1.01, 2 DLC included
Additional bonus gallery (nude photos, Playboy covers and pinup arts - 171 images total) added to "Bonus Content" folder, available after installation
Alternative VOKSI-SSE crack added to NoDVD folder, available after installation
100% Lossless & MD5 Perfect: all files are identical to originals after installation
NOTHING ripped, NOTHING re-encoded
Selective download feature: you can skip downloading and installing of voiceover packs you don't need
Significantly smaller archive size (compressed from cumulative 44.5 to 18.3/18.6 GB for any single language)
Installation takes 50-80 minutes (depending on your system and selected components)
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: up to 43 GB
Language can be changed in game settings

How to install :

Mount/burn
Install
Play