Panasonic has announced firmware v1.3 for its Lumix G Vario HD 14-140mm / F4.0-5.8 ASPH/ Mega O.I.S. is now available for download. Announced at Photokina 2010, the update that promises to improve the lens' AF speed can be downloaded via Panasonic's website.

Click here for more information and to download the firmware