Approach:
From the guttenberghaus in the direction of the Gruberscharte, then to the start of the via ferrata. From the Feisterer parking spot, a well-marked and, in the central section, steep hikingpath takes you in2.5 - 3 hours back to the start (1000 vm).
Descent:
On the one hand, you can descend via the Eselstein Westwand via ferrata, or down the same via ferrata used for the original ascent, or along a marked path across the Feisterscharte back to the Guttenberghaus.