On the download page for this product, there are several different packages:
ZoneFlex Solo Access Point 104.0.0.0.1347 (GA) Software Release
Ruckus ZoneFlex Solo Indoor Access Point 100.1.0.0.432 (GA) Software Release (.zip)
Standalone AP Software 9.8.3.0.14 (All APs)
And many other files which I can't tell is correct firmware.
I currently have 9.7.1.0.32