P10 - Software version 8.1.5.6

Just received some 900 MHz Connectorized SMs with software version 8.1.5.6. Does anyone know anything about this version?

Device Type : 900MHz - Subscriber Module - 0a-00-3e-9c-f0-cf
Software Version : CANOPY 8.1.5.6 SM-DES
Software BOOT Version : CANOPYBOOT 1.0
Board Type : P10
FPGA Version : 040607
PLD Version : 9
Uptime : 00:08:56
System Time : 00:08:51 01/01/2001
Ethernet Interface : 100Base-TX Full Duplex
Antenna Polarization : Vertical

That may be the new software version which fixes the P10 ethernet lockup issues.