To downgrade your PS4 using the PS4 Tool Downgrade v1.00 EXE, follow these steps:
The only proven way to return to a lower firmware is a highly technical process called . This is not a "downgrade" to any version you want; it only allows you to switch back to the one previous version that was installed on your console. Requirements for Reversion: ps4 tool downgrade v100 exe link download
Navigate to the folder where you extracted RewindPS4 and double-click the file to launch the application. The user interface will appear. To downgrade your PS4 using the PS4 Tool Downgrade v1
Because the author cannot directly link to external executable files that may violate copyright or security guidelines, The user interface will appear
Genuine firmware reversion involves complex hardware interaction rather than just running an .exe file. Key components include:
How to Revert the PS4 to a Previous Firmware (Full Tutorial)