What is the serial number format for the LiftMaster MyQ Smart Garage Hub?
| Product | Serial Number Format |
|---|---|
| LiftMaster 821LM | 0400XXXXXX |
| Chamberlain MYQ-G0201 | 0300XXXXXX |
| Chamberlain MYQ-G0301 | 2XXXXXXXXX |
| LiftMaster 821LMB | 2XXXXXXXXX |
| LiftMaster 821LMC-S | 3XXX XXX XXX |