＜Locating your serial number＞
|Serial Number [As of June 22]
The following serial numbers have the new firmware.
|SP15-30mm (Model A012)||004280～004288, 004298～004333, 004335～004461,
*Some lenses outside of above serial numbers may have new firmware as well. Please contact your local Tamron distributor if you prefer the firmware update on your lens.