Broadlink RM4 mini unsupported with new firmware

[michaelblight]

The problem

I recently purchased two RM4 minis at the same time. One came with firmware version V52071, which successfully added to HA Integrations. The second came with firmware version V52078 produces the error "Device not supported" (see log below).

What is version of Home Assistant Core has the issue?

2021.1.5

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant Supervised

Integration causing the issue

Broadlink

Link to integration documentation on our website

https://www.home-assistant.io/integrations/broadlink/

Example YAML snippet

# Put your YAML below this line

Anything in the logs that might be useful for us?

# Put your logs below this line
Logger: homeassistant.components.broadlink.config_flow
Source: components/broadlink/config_flow.py:48
Integration: Broadlink (documentation, issues)
First occurred: 4:53:49 PM (4 occurrences)
Last logged: 5:48:09 PM

Unsupported device: 0x6539. If it worked before, please open an issue at https://github.com/home-assistant/core/issues

[probot-home-assistant]

broadlink documentation
broadlink source
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