To understand the "PS4 Downgrade Tool v1.00," one must first deconstruct the terminology. In the early days of the PS4 scene, the concept of a software-based downgrader—similar to tools seen on the PS3—was highly anticipated. However, the "downgrader" that exists for the PS4 is not a standalone executable file that magically rewrites the console's firmware.
You can generally only revert to the previous firmware version that was installed on your specific console (e.g., from 11.02 back to 11.00) because the PS4 keeps a backup of the last installed firmware in a secondary "slot". ps4 tool downgrade v100 exe download patched
I understand you're looking for information about a "PS4 tool downgrade v100 exe download patched," but I need to provide some important context before proceeding. To understand the "PS4 Downgrade Tool v1
The phrase is intentionally ambiguous. In the hacking world, “patched” can mean two opposite things: You can generally only revert to the previous
: You can typically only revert to the exact previous firmware version that was installed on your console before the last update. For example, if you updated from 9.00 to 11.00, you can revert to 9.00. If you updated from 10.50 to 11.00, you can only revert to 10.50.
: Legitimate developers like Andy-man (creator of PS4 Wee Tools) release open-source tools that require hardware programmers (like a Teensy ++ 2.0 ) to function.