Jason let me know that OS 188.8.131.52 that leaked earlier for the 9530 Storm is now officially available from Iusacell. Not sure why this is lagging so far behind in versions from the 9500 but still it is nice to see things are starting to catch up.
BlackBerry Handheld Software v184.108.40.206 (Multilanguage)
Package Version: 220.127.116.11
* Applications: 18.104.22.168
* Software Platform: 22.214.171.124
* File name: 9530jAMEA_PBr4.7.0_rel230_PL126.96.36.199_A188.8.131.52_Iusacell.exe
* File size: 110.22MB
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.