This release fixes several issues that were uncovered in version 1.0.862, most notably a problem that caused Timers and Events to fail sometimes.
You can upgrade to this release from either any version, Luup or non-Luup, by going to Advanced, Download and copy/pasting in the URL below.
http://download.controlmyhouse.net/betafirmware/ftp/wl500gP_Luup-1.0.899.trx