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<Locating your serial number>

Locating your serial number

Serial Number   [As of June 22]
The following serial numbers have the new firmware.
28-300mm (A010)

108281~108380, 109261~109270, 109315~109323,
109339~109374, 109392~109410, 109711~109852,

110053~

*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.