V48 is equipped with the latest sensor calibration and validation algorithms, these will enhance detection of eroneous sensor behavior for all MKVI customers, regardless of ambient temperatures. The new firmware is available for download at the MKVI support page
The firmware upgrade gives customers, who have purchased one of the decompression enabled batteries, access to the already implemented decompression module and explore its full capability. This means that the MKVI is now ready for technical diving. Explore the decompression upgrade functionality by browsing through the deco manual appendix.
Together with the release of firmware, a new version of the manual has been released.
Source: MKVI