Tamron is eager to make this into the desired piece many want
Tamron 28-75mm FE firmware update fixes autofocus and flicker issue – sonyalpharumors
Tamron warns its 20mm, 24mm and 35mm F2.8 primes have AF issues with Sony a7 IV cameras: Digital Photography Review
Review: Tamron 28-75mm f2.8 Di III RXD (Sony FE)
sonyalpharumors – Page 1138 – Sony Digital Camera News
Tamron announces it will soon fix the 28-75mm FE autofocus issue via firmware upgrade! – sonyalpharumors
Tamron admits autofocus issues with new 28-75mm f/2.8 Di III E mount lens - firmware fix coming
Tamron 28-75mm f/2.8 Di III VXD G2 Lens for Sony E Bundle with 3-Piece Filter Set + Lens Pouch + Lens Pen + Blower + Lens Cap Keeper + Microfiber Cleaning Cloth (5 Items) : Electronics
Long Term Review: Tamron 28-75mm f/2.8 Di III RXD
Tamron 28-75mm f/2.8 Di III VXD G2 Lens for Sony E AFA063S-700
Tamron 28-75mm F2.8 Di III VXD G2 Review
Product Page, 28-75mm F/2.8 Di III VXD G2 (Model A063), E-mount
Samyang Autofocus Lenses and the Sony α7CII, α7CR, α6700, and FX6 Compatibility Issue and Beta Version Firmware Update Notice – sonyalpharumors
Tamron 28-75mm F2.8 Di III VXD G2 Hands-on Review: A compact, affordable and impressive zoom lens for Sony E-mount cameras
Long Term Review: Tamron 28-75mm f/2.8 Di III RXD