Changes from DXCC Database 2.5.6:
removes ZS2MI from "Prince Edward and Marion Islands"
adds province numbers for Chinese callsigns
adds Republic of Kosovo, with a start date of 2018-01-21
To upgrade to DXCC Database 2.5.7
if you have DXKeeper, SpotCollector, and/or WinWarbler running, terminate them
If you've been using DXKeeper, SpotCollector, and/or WinWarbler without having installed DXView, direct the Launcher to install DXView
start DXView, open its Configuration window, and select its Databases tab
click the New? button
click the DXCC Database's Upgrade button
terminate and restart DXView
if you haven't upgraded DXKeeper to the current version, direct the Launcher to upgrade DXKeeper.
start DXKeeper
on the Configuration window's Log tab, click the Backup folder panel's Backup button and create a log backup
on the Main window's Check Progress tab, click the Recompute button along the bottom
if you have more than one log file, apply steps a and b to each
start SpotCollector; on the
Configuration window's Spot Database tab, click
the Recomputation panel's Recomp