DavidH sent in a tip letting us know that Sprint has released OS 22.214.171.124 for the 8330 & 8330m which is the latest we have seen for both devices. Its nice to see that Sprint has not forgotten about them.
BlackBerry Handheld Software v126.96.36.1995 (Multilanguage)
Package Version: 188.8.131.525
* Applications: 184.108.40.206
* Software Platform: 220.127.116.11
* File name: 8330AMEA_PBr4.5.0_rel295_PL18.104.22.168_A22.214.171.124_Sprint_L.P.exe
* File size: 83.17MB
Please confirm in the comments if this works for you
NOTE: Don’t forget to delete the vendor.xml file located in c:program files>common files>research in motion>apploader to install it on a different carriers device.