Below are YouTube Tutorials for Hardware Upgrades performed by me

All Hardware Upgrades should be considered "Risky" especially if inexperienced

I try to provide as much detail as possible so you can easily do any of these

Upgrading/Replacing Steam Deck Solid State Drive

Replace your Steam Deck Fan

Upgrade/Replace Steam Deck Thermal Paste with PTM7950

PTM7950 Benchmark Comparison to Steam Deck Stock Paste

Update BIOS in Windows