I have PSP Go with 6.61 PRO-C Infinity CFW,
I seem to have installed ISO_Tool v1.9.81 (but from the iso_tool_cfw zip, I only copied the PSP folder, i.e., not the auto_cfw folder and seplugins folder and the txt files on root path of the zip).
When I run ISO_Tool v1.9.81, it shows that my...