As of the most recent maintenance cycle, WB Games and TT Games pushed the Update v1.0.3 (v65536) for the North American and European versions of the collection. Here is the critical version history:
| Update Version | Release Date | Size | Key Fixes | | :--- | :--- | :--- | :--- | | 1.0.0 (Base) | Launch | ~6.5 GB | Day one release. Included both games. | | 1.0.1 | Early Patch | ~80 MB | Fixed audio desyncs in Chamber of Secrets. | | 1.0.2 | Stability Patch | ~120 MB | Resolved crashes in Diagon Alley hub world. | | 1.0.3 (Current) | Latest | ~150 MB | Critical: Fixed Book of Spells connection error & Switch sleep mode crash. |
For those looking for the LEGO Harry Potter Collection (USA) Update v1.0.3, the Title ID is usually 010075B0E9240800 with a Base ID of 010075B0E9240000.
Before discussing the technicals of the NSP file, a strong reminder: You should only download updates for games you legally own. If you have a physical cartridge or a legitimate eShop purchase, here is the official way: LEGO Harry Potter Collection Switch NSP UPDATE
If you are using custom firmware (Atmosphère or ReiNX) and have legally dumped your own cartridge, you would look for the NSP (Nintendo Submission Package) version of the update rather than an NSZ or XCI to install via Tinfoil or DBI.
Absolutely. Even years after release, the LEGO Harry Potter Collection combines two full games into one cartridge/NSP. The v1.0.2 update transforms the experience from a "lazy port" into a genuinely solid handheld experience.
For completionists, the update also unlocks the ability to earn 100% studs without the infamous "Hogwarts Crest" glitch that plagued the PS3 and Vita versions. As of the most recent maintenance cycle, WB
An official Switch update package (in NSP format) generally contains:
When distributed as an NSP (for modded consoles), the update package will be a repackaged version of the official update NCA files wrapped in the NSP container so homebrew installers (like Tinfoil, Goldleaf, Awoo Installer, etc.) can install them.
If you are searching for the LEGO Harry Potter Collection Switch NSP UPDATE, ensure your files match these verified hashes/sizes: If you are using custom firmware (Atmosphère or
| Component | File Size | Title ID (Base) | Version | | :--- | :--- | :--- | :--- | | Base Game NSP | 7.2 GB (Dual Game) | 01006C700EEB6000 | v1.0.0 | | Update File (NSP) | 385 MB - 410 MB | (Same as Base) | v1.0.2 | | Required Firmware | N/A | 10.2.0 or higher (AMS 1.0+) | v1.0.2 |
Note: You do not need v1.0.1. The v1.0.2 update is a cumulative patch, meaning it contains all previous fixes.
In the base version of Years 1-4, the game would frequently soft-lock during the "Shrieking Shack" sequence in Prisoner of Azkaban. The v1.0.3 patch specifically rewrites the script engine for that level, preventing the need to restart the console.
A notorious bug in the base NSP caused character dialogue (especially from Ron and Hermione) to desync from subtitles during spell-casting sequences. This update re-timestamps the audio buffers, eliminating the "gap" between speech bubbles and vocal lines.