If your Beagle was provided with an SD (micro SD) card, make sure it is inserted ahead of providing power.Most Beagles include programmed on-board flash and therefore do not require an SD card to be inserted. Within a minute or so, you should see the other LEDs blinking in their default configurations.I think this TWRP could help you get rid of the that annoy issues and be more happy with your device.
Additional troubleshooting tips specific to your Sirius XM radio can be found in your Sirius XM radio’s user guide.
The SXAR1's satellite coverage, or the area in which the SXAR1 can receive data from the Sirius XM satellites, extends from mid-northern Canada to mid-southern Mexico (roughly 60° North to 20° North), and includes the island of Newfoundland and most of Cuba to the east, and the Baja California Peninsula and southeasternmost Alaska to the west.
Note that satellite coverage area is not the same as weather coverage area; see the question above for a description of what areas of weather coverage are provided with the SXAR1. The composite radar is limited to the lower 48 states, with some coverage extending beyond the northern and southern borders: The lowest-tilt radar extends coverage further north into Canada, and also provides coverage for Puerto Rico and islands south of it, extending to Grenada and Barbados: If you see a Visit or call Sirius XM at 1-855-697-3373.
You'll connect the "type-B" plug of the USB cable to your Beagle and the "type-A" plug to your computer.
Alternatively, for Beagles other than Beagle Board-X15 and Beagle Bone Blue that require 12V, you can utilize a 5V adapter connected to the barrel jack.
Having this folder open, shift-right-click to "open a command window here".