On the Switch, go to System Settings > Data Management . This forces the console to remount the USB drive. If the timing is correct, the screen will glitch, and you will drop into Hekate (Custom Bootloader).
The foundation of this method is the (PlayStation Out-Of-Bounds) exploit released for firmware 9.00. exfathax pico exclusive
: Developers later released an "exclusive" pico version. This version is significantly smaller—around 6 KB to 8 KB —because the code was cleaned and optimized to include only the bare essentials for the exploit. On the Switch, go to System Settings > Data Management
To understand the exclusive nature of this new method, we must first revisit the original vector. The ExFATHAX exploit targets a flaw in Nintendo’s implementation of the exFAT file system driver (specifically on firmware versions 4.1.0 through 6.2.0). The foundation of this method is the (PlayStation
Utilizing the dual-core ARM Cortex-M0+ processor to handle the heavier overhead of ExFAT's directory hashing and large cluster sizes.