Download the latest version of Lockpick_RCM.bin from a trusted homebrew source.
Before fixing the error, it's important to understand the tool you're working with. Hactool is an open-source command-line program created by SciresM (the developer behind Atmosphere CFW). It allows users to:
: Always use the -k flag: hactool -k prod.keys — this bypasses all search path confusion and loads your keys file directly. hactool prod.keys does not exist
hactool searches for keys in this order:
Open your prod.keys file with a text editor (like Notepad). It should look like a long list of text lines, such as master_key_00 = XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX . If it is blank or filled with unreadable symbols, redump the keys. To help tailor this guide further, let me know: Download the latest version of Lockpick_RCM
Get the latest .bin file from a trusted homebrew repository.
A Nintendo Switch capable of running Custom Firmware (CFW/Atmosphere). Tool: Use Lockpick_RCM to dump your keys. Process: Place Lockpick_RCM.bin on your SD Card. Boot your Switch into RCM mode and launch the payload. Select "Dump keys". It allows users to: : Always use the
This is the standard tool for dumping keys from a Switch.