Why would my switch be operating with security as ZWAVE_S0_DOWNGRADE instead of S2? I’d call myself mid-techy but have not looked into S2 and how get that working for these switches. Thanks in advance! Kevin

Zwave_s0_downgrade

smartthings

Bry December 9, 2019, 7:02pm 5

LZW30-SN - Red Series ON-OFF Switch Recognized as Z-wave Secure Switch General Discussion

@kvkalidindi – could you let me know what Hub you’re using? I’ve noticed this on SmartThings, but honestly we’re not sure why this is happening. The short answer we’ve discovered is that these switches are S2 Certified and SmartThings doesn’t support S2, so if you look in IDE, it either pairs as, “S2_FAILED” or “S0_DOWNGRADE” or something like that. No, I can promise you that all the switches are Z-Wave Plus, S2 Certified and SmartStart enabled. What you can try doing is removing the device …

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