Unofficial Fallout 4 Fix Patch - UFO4P (Updated)
Notable unofficial Fallout 4 fixes
About this mod Machine translation
Original address:
The latest version suitable for the anniversary version and the 2.1.5 version file suitable for the 163 version have been updated. Choose one of the two to install according to your own game version.
*The wind of blind updates finally affects Fallout 4*
Update on August 19th: Update 2.2.2a file to adapt to the latest version of the game
Update on May 28, 2026: Update 2.2.1a is used to adapt to the latest version of the game
Updated to version 2.2.0a on December 1st
Updated to version 2.2.0 and CC combination patch on November 28th
Updated on November 12th to adapt to version 2.1.9a of AE update
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If you want to use version 2.1.5, you can use this Chinese address:
Or this version, version 2.1.5 is also supported:
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~~### The Chinese version of the traditional Chinese version will be updated on September 25th:
Version 2.1.8 was updated on April 5th: It was actually updated on March 29th, but I didn’t care about it until the Chinese version was updated. Now I’ll release it while the Chinese version is updated.
Then, due to the update of publishing rules, upload the 2.1.5 version file and the latest version file in the latest version column. Please pay attention to the distinction when downloading.
Add the Chinese address of 2.1.8 released this year (now updated to 2.2.1):
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Version 2.1.7 will be updated on October 1st. Since there is currently no Chinese version update, I will put a separate network disk for distribution. If you are interested, you can try it. If the Chinese version follows up in the future, you can change it to the previous address.
*Although I have always wanted to complain, with the use of this generation, the optimization has become worse. It would be uncomfortable to have a sudden update like Lao Gun at Christmas. *
Version 2.1.7 network disk address: Extraction code: 6rfu
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Version 2.1.6d was updated on May 14th and has been updated to the network disk. The address remains unchanged.
In addition, another Chinese version address of 2.1.6d (now updated to 2.2.0a) is updated. You need to download it yourself:
*PS: Speaking of which, this is the Chinese version of version 2.1.6. It’s a shame that I don’t update, otherwise I would be overwhelmed just by looking at so many Chinese versions*
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Version 2.1.6c was updated on April 29th and has been updated to the network disk. The address remains unchanged.
~~This version is recommended for Chinese addresses, the effect is very good,
At the same time, Chinese translation requires ANK Chinese translation as a prerequisite. Here are the forum guidelines:
Network disk address for 2.1.6 and subsequent versions:
Extraction code: d6ax
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Version 2.1.6 was updated on April 26th. As expected, it was for the Shidai update. It requires version 1.10.980 of the main body and all 15 DLCs (this is what it says on the original website)
2.1.6d Chinese version address:
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As the title states, the famous unofficial Fallout 4 patch has been updated to version 2.2.1, which fixes a lot of visible (and invisible) bugs.
(The last update of this site was actually the ancient version 2.0.9 in 2019. I thought it was incredible when I uploaded it).
Front-end: All DLC, and the latest version 1.10.163 (and higher versions in the future) English version of the game (stop making 1.9.4 old and traditional Chinese, there are a lot of problems)
*Finally, a personal suggestion: Please make a backup copy of your archive before installation (theoretically, it can be loaded halfway) to prevent unnecessary bad files, infinite loops, crashes and other problems when loading old archives after installation. It is recommended to enter by restarting a new file, which is the least likely to cause problems. *
Original content:
Requires Fallout 4 patch 1.11.221 or higher!
Requires *all*15* official DLCs.
A comprehensive bugfix mod designed for Fallout 4. The goal of the Unofficial Fallout 4 Patch (aka UFO4P) is to …
Install & use Install: follow the bundled instructions
- Unzip the archive from playbuff and read the bundled readme / instructions first.
- There is no universal mod manager for this game: some mods replace game files directly, some go into a game-specific Mods folder, and some need a game-specific community loader or tool first — follow the bundled readme.
- Place the files exactly as the readme says; mods with listed dependencies need those installed too.
- Launch the game to confirm it loaded; some games require enabling mods in settings or an in-game mod menu.
Install locations vary a lot between games and mods — the bundled readme is the most reliable guide.