Some Googling made this seem straightforward, but it ain't necessarily so:
First try was Hynix Drive Manager, supposed to be able to do PSID reset
In Win7 x86 context, what shoddy software – this greeted me first time I clicked it from Start menu:
After wild goose chase triggered by the OpenGL bit, I tried swapping graphics cards until penny dropped when it still objected to a Radeon HD3450
How I got it work:
1. Command prompt
2. Change to install directory \Program Files\SK Hynix Drive Manager
3....