Yenra Harmony system and activity record — September 6, 2026
Original reusable worksheet. This is a human-readable record, not a restorable device backup.
Do not record passwords, recovery codes or tokens.

Remote exact model:
Hub model if present:
Current firmware and app/software versions:
Computer/phone OS:
Current model-specific support notice URL and checked date:
Affected by legacy software retirement? Evidence:
Supported reconfiguration/recovery path verified:
Existing working configuration documented before any reset:

Repeat for each device
Manufacturer and exact model:
Connection to next device (input/output ports):
Control method (IR/Bluetooth/network/CEC):
Which remote/hub/blaster sends commands:
Original remote available:
Power toggle versus discrete on/off behavior:
CEC settings and audio-return dependencies:

Repeat for each activity
Activity name and user goal:
Devices expected on/off:
Required input on each device:
Volume destination:
Observed state after failure:
Individual command test and result:
Evidence pointing to connection versus activity problem:
Single documented change made, if model is reconfigurable:
Retest from known starting state:
Manual fallback:

Replacement requirements
Device count and exact compatibility:
Required control methods and activity functions:
Remote accessibility/usability needs:
Configuration account/cloud/OS dependencies:
Test/return arrangements:
Unresolved issues: