# After hibernate SA30 doesn't switch back to ARC, ref#44

**URL:** <https://arcam.discourse.group/t/after-hibernate-sa30-doesnt-switch-back-to-arc-ref-44/15>\
**Category:** Issues\
**Tags:** firmware, arc\
**Created:** [May 20, 2020, 7:38pm UTC](https://arcam.discourse.group/t/after-hibernate-sa30-doesnt-switch-back-to-arc-ref-44/15 "2020-05-20T19:38:45Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![jvs1](https://yyz2.discourse-cdn.com/free1/user_avatar/arcam.discourse.group/jvs1/32/10_2.png) [@jvs1](https://arcam.discourse.group/u/jvs1)\
**Post date:** [May 20, 2020, 7:38pm UTC](https://arcam.discourse.group/t/after-hibernate-sa30-doesnt-switch-back-to-arc-ref-44/15/1 "2020-05-20T19:38:45Z")

</div>

**Prerequisites**

- HDMI cable is connected between Arcam SA30 and TV;
- Configure SA30 to hibernate after 20 minutes (system, timeout = 20 minutes);
- TV and Arcam SA30 are switched off.

**Scenario**  
Perform the following steps:

1. switch on Arcam SA30 version 1.21 is used
2. switch on TV
3. watch some TV (TV is playing through SA30=ok)
4. switch source input on TV to HDMI channel used by the SA30 (some gradient vertical bars will be visible=ok)
5. wait 20 minutes (the SA30 will go into hibernate=ok)
6. press red button on SA30 remote to enable the SA30 (SA30 will wake up=ok)
7. switch source input on TV input

**Actual result**  
SA30 does not play the music from the TV.

**Expected result**  
SA30 should play the music from the TV.