Cannot Start Z-Wave on RP4/Aeotec 5 (Resolved?)

Hi! I have gone through everything I can find on this topic, and I have tried everything including running the Aeotec stick through a USB 2.0 hub. HA locates the stick no problem when setting up the integration, but the network won’t start - it just hangs when I attempt.

Unfortunately, I’m a 100% noob at this, but I did get the following from the log:

2020-06-02 20:39:06.436 Always, OpenZwave Version 1.4.3469 Starting Up
2020-06-02 20:39:11.949 Info, Setting Up Provided Network Key for Secure Communications
2020-06-02 20:39:11.950 Info, mgr,     Added driver for controller /dev/ttyAMA0
2020-06-02 20:39:11.950 Info,   Opening controller /dev/ttyAMA0
2020-06-02 20:39:11.951 Info, Trying to open serial port /dev/ttyAMA0 (attempt 1)
2020-06-02 20:39:11.951 Info, Serial port /dev/ttyAMA0 opened (attempt 1)
2020-06-02 20:39:11.952 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_GET_VERSION: 0x01, 0x03, 0x00, 0x15, 0xe9
2020-06-02 20:39:11.952 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_MEMORY_GET_ID: 0x01, 0x03, 0x00, 0x20, 0xdc
2020-06-02 20:39:11.952 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_GET_CONTROLLER_CAPABILITIES: 0x01, 0x03, 0x00, 0x05, 0xf9
2020-06-02 20:39:11.952 Detail, contrlr, Queuing (Command) FUNC_ID_SERIAL_API_GET_CAPABILITIES: 0x01, 0x03, 0x00, 0x07, 0xfb
2020-06-02 20:39:11.952 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_GET_SUC_NODE_ID: 0x01, 0x03, 0x00, 0x56, 0xaa
2020-06-02 20:39:11.952 Detail,
2020-06-02 20:39:11.952 Info, contrlr, Sending (Command) message (Callback ID=0x00, Expected Reply=0x15) - FUNC_ID_ZW_GET_VERSION: 0x01, 0x03, 0x00, 0x15, 0xe9
2020-06-02 20:39:11.953 Detail, contrlr, Notification: DriverFailed

I did find this thread, and I have tried using both types of address for the z-wave stick. The Integration is created in both cases, and in both cases the z-wave network won’t start - just hangs.

So… I have no idea what the solution was. It just decided to start working now. I have repeated the same steps several times, but this time it worked. I removed the z-wave integration, added it back in with the /dev/serial/by-id/usb-0658_0200-if00 address, rebooted the host, and now it’s functional. I’ve done this back and forth with both addresses 3 times before to no effect. But now… it works.

You were originally using /dev/ttyAMA0 which is invalid.

It didn’t work with /dev/serial/by-id/usb-0658_0200-if00 the first three times I tried either, though.