5: On 6... 20 TN A (HEN), PSPgo demos.

Got the video of his PSPgo Total_Noob video the rest says:

6.20 TN A (and great in those days) on the name PSPgo! well, lets go hope to not upgrade firmware 6.20 past. I don't have. Yes, know that ISO is loaded will happen — or Total_Noob — someone has done.

-Source: psptotalnoob YouTube channel