Tamron released multiple firmware updates to support the new TAMRON Lens Utility 3.0 which you can download from here.
Tamron 28-75mm f/2.8 Di III VXD G2:
B&H Photo / Amazon / Adorama
Tamron 70-180mm f/2.8 G2:
B&H Photo / Amazon / Adorama
Tamron 11-20mm f/2.8 Di III-A RXD:
B&H Photo / Amazon / Adorama
Tamron 17-28mm f/2.8 Di III RXD FE:
B&H Photo / Amazon / Adorama
Tamron 70-180mm f/2.8 G2:
B&H Photo / Amazon / Adorama
Tamron 35-150mm f/2-2.8 Di III:
B&H Photo / Amazon / Adorama
Tamron 70-180mm f/2.8 Di III RXD FE:
B&H Photo / Amazon / Adorama
Tamron 28-200mm f/2.8-5.6 Di III RXD FE:
B&H Photo / Amazon / Adorama
Tamron 20mm F/2.8 Di III OSD M1:2:
B&H Photo / Amazon / Adorama
Tamron 24mm F/2.8 Di III OSD M1:2:
B&H Photo / Amazon / Adorama
Tamron 35mm F/2.8 Di III OSD M1:2:
B&H Photo / Amazon / Adorama