Release v0.6.56: LAN mouse and keyboard sharing

LAN-PREVIEW.md

@@ -1,17 +1,15 @@
-# LAN mouse and keyboard preview
+# LAN mouse and keyboard — v0.6.56 (experimental)
 
 KSwitcher discovers other enabled KSwitcher instances, pairs them with the same
 code on both computers, and shares mouse and keyboard through a screen edge.
-The module runs inside the resident process. This preview supports **one active
+The module runs inside the resident process. This experimental feature supports **one active
 pair of computers**, with the neighbour on the left, right, above or below.
 Several trusted pairs may be saved, but only the selected neighbour is active.
 Clipboard and file transfer are not implemented yet.
 
 ## Set up two computers
 
-1. Extract this preview into a separate writable folder on each Windows PC.
-   Exit the regular KSwitcher before starting this copy; only one resident runs
-   per Windows session. Each copy keeps its own data beside the executable.
+1. Update both PCs to v0.6.56 or newer using Update in the tray menu. Preserve local data; do not copy pairing identities between PCs.
 2. Open Settings → Tools → KSwitcher computers and enable discovery on both PCs.
    Only running LAN-enabled KSwitcher instances appear, not generic network devices.
 3. Match the computer name and instance-ID prefix displayed on the other PC.