Managing PC Building Simulator on the Nintendo Switch—particularly when dealing with NSP files, updates, and DLC—often requires specific technical steps to ensure everything functions correctly. Because console updates require manual approval from Nintendo, they frequently lag behind the PC version, sometimes resulting in missing features or bugs that require manual "fixing" through file management. Managing Game Files and DLC
If you are working with NSP files, the most effective way to ensure stability is to consolidate them into a single package. This prevents common errors where the system fails to recognize installed content.
Merging Files: Use tools like NSC Builder or Switch Army Knife (SAK) to combine your base game, the latest update (e.g., version 1.4.0), and all DLC into a single XCI or NSP file. Installation Methods:
SD Card: Place the NSP files in the root of your SD card and use an installer like Tinfoil or Goldleaf to apply them to your system.
USB Transfer: Connect your Switch directly to a PC and use the DBI app to install files without removing your SD card, which is often faster and more reliable. Version Fixes and Updates
The Switch version has received several critical patches that address game-breaking bugs. If your game is malfunctioning, ensure you have applied these specific versions:
you can merge Switch games, updates and dlcs into a single file
For PC Building Simulator on a modded Nintendo Switch, the most effective way to fix issues with DLC or updates not showing up in an NSP format is to merge them into a single consolidated file using specialized PC tools. Method 1: Consolidate Files (Recommended)
Merging the base game, updates, and DLC into one file often fixes "version mismatch" or missing content errors. Tools Needed: Switch Army Knife (SAK) or NSC Builder. pc building simulator switch nsp dlc update fix
Your Nintendo Switch prod.keys (placed in the tool's bin folder). Steps:
Open your chosen tool (e.g., SAK or NSC Builder) on your PC. Select the option to Update/Merge NSP.
Load your Base NSP first, followed by the Update NSP and then any DLC NSPs. Run the process to generate a single, merged NSP file. Install this new consolidated file on your Switch. Method 2: Clean Reinstall via USB
If the DLC is installed but not activating, a direct USB installation often bypasses SD card read errors. Tools Needed: DBI or Awoo Installer. Steps: Connect your Switch to your PC via USB and open DBI. Select Run MTP Responder on the Switch.
On your PC, open the Switch drive and drag your NSP files into the "Install NSP" folder.
DBI will automatically handle the installation order to ensure the update and DLC link correctly to the base game. Method 3: Manage Titles In-Console
If you have already installed the files but they aren't working:
Verify Versions: Use a tool like Tinfoil to check if the version number matches the latest release (e.g., version 1.4.0 for the IT Expansion). Fix: Use Daybreak (or equivalent) to update your
Reset Version Requirement: In some homebrew installers, you can "Reset Required Version" if the system is preventing the game from launching because it thinks it needs a newer firmware update.
Note: Always ensure your Switch firmware is compatible with the version of the update you are trying to install (e.g., version 1.4.0 may require a more recent system firmware). AI responses may include mistakes. Learn more Nintendo Switch NSP Combination Install Tutorial
PC Building Simulator requires at least Firmware 15.0.0 for the latest DLC.
As of mid-2025, The Irregular Corporation has ceased major development on the Switch port. However, stability patches are still rolling out via Update v2.0.1 (rare).
WARNING: Do not install Update v2.0.0 or v2.0.1 if you are using a custom NSP. These updates implement new telemetry and anti-piracy checks that will deliberately crash the game if it detects a non-legitimate certificate. They also delete your save file during boot.
The Safe Zone:
(Note: Links are interchangeable. Use a download manager for best results.)
Link 1 (MirrorAce):
https://mirrorace.com/[RandomString]/PCBS_Switch_Full type:
1=ESA_DLC
2=Razer_DLC
Link 2 (1Fichier):
https://1fichier.com/[RandomString]/PCBS_Switch_Full
Link 3 (Google Drive - Backup):
https://drive.google.com/[RandomString]/PCBS_Switch_Full
Password (if needed): nsw2u or switchroms
The most stable release is the base game PC Building Simulator [010039100B822000] (v0) combined with the Update v1.1.6 (v196608) . Later updates (v1.2.0+) tend to introduce memory leak issues on Switch hardware.
The core loop is satisfying. You run a repair shop, diagnosing issues (blue screens, overheating, malware) and building custom PCs for clients.
On the Switch, DLC is authorized via a digital ticket. If you installed an NSP without a ticket, the game won't see it.
The Fix:
010039100B822001.nsp (ESA DLC) and 010039100B822002.nsp (Razer DLC).If you cannot find the standalone DLC NSPs, use a text editor on your SD card:
atmosphere/contents/010039100B822000/romfs/dlc_unlock.txt1=ESA_DLC
2=Razer_DLC
As of late 2025, PC Building Simulator 2 is already available on PC, but the Switch version of the first game has reached its "final form." The last known stable release is Update v1.0.4. This update fixes a specific bug where the AMD AM5 socket would not allow cooler installation with the Overclocked DLC installed.
If you are searching for a fix regarding online leaderboards—note that Nintendo banned consoles are unable to access the workshop leaderboards. There is no fix for this beyond using a clean console.