I have the same error on many of my razberry :
z-way-server launch is failing with error log :
These razberry are currently installed by my clients and can't be cold reboot by every morning...[2014-10-27 16:55:28.500] Opened device: /dev/ttyAMA0
[2014-10-27 16:55:28.503] Worker thread successfully created
[2014-10-27 16:55:28.506] Worker thread entry point
[2014-10-27 16:55:28.516] Adding job: Get controller info and supported function classes
[2014-10-27 16:55:28.528] SENDING (cb 0x07): ( 01 03 00 07 FB )
[2014-10-27 16:55:28.539] RECEIVED ACK
[2014-10-27 16:55:28.549] RECEIVED: ( 01 2B 01 07 28 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FA )
[2014-10-27 16:55:28.550] SENT ACK
[2014-10-27 16:55:28.550] SETDATA controller.data.APIVersion = "40.00"
[2014-10-27 16:55:28.550] SETDATA controller.data.manufacturerId = 0 (0x00000000)
[2014-10-27 16:55:28.551] SETDATA controller.data.manufacturerProductType = 0 (0x00000000)
[2014-10-27 16:55:28.551] SETDATA controller.data.manufacturerProductId = 0 (0x00000000)
[2014-10-27 16:55:28.565] SETDATA controller.data.vendor = "Sigma Designs"
[2014-10-27 16:55:28.569] Supported Function Classes:
[2014-10-27 16:55:28.569] ---------------------------
[2014-10-27 16:55:28.573] SETDATA controller.data.capabilities = int[0]
[2014-10-27 16:55:28.573] ---------------------------
[2014-10-27 16:55:28.573] Initialization done
[2014-10-27 16:55:28.574] Job 0x07 (Get controller info and supported function classes): success
[2014-10-27 16:55:28.574] Get Serial API Capabilities returned zero.
[2014-10-27 16:55:28.574] Removing job: Get controller info and supported function classes
[2014-10-27 16:55:28.585] Worker thread exit point
[2014-10-27 16:55:28.585] Worker thread successfully finished
Thank you for your help