Application, Technical And Support Notes

Support Notes

• Known Issues
• imp Network Requirements
• WiFi WPA 3 Support
• Known impOS Issues With Twilio Super SIM

Agents

• HTTP Request Response Codes — Standard HTTP status codes with special meanings for imps and their agents
• Agents’ 30-Day Device-less Lifespan — What may happen when a device disconnects for an extended period of time
• How to Fix ‘no handler for device.send()’ Errors

Devices

• Monitoring Device-Under-Test BlinkUp LEDs In The Factory — Don’t rely solely on visual checks to determine assembly state
• Troubleshooting Device-to-Agent Data Transfer — How to manage the imp’s TCP send buffer
• Device-Server Communications Explained — How the server and a device stay in touch
• Sleep States Explained — How impOS™ and Squirrel manage low-power operation

Misc

• Squirrel Errors