Fixed Beaglebone Black detection for Kernel 5.10 or higher

Author: makermelissa

adafruit_platformdetect/board.py

@@ -218,7 +218,6 @@ def _pi_rev_code(self) -> Optional[str]:
     # pylint: disable=no-self-use
     def _beaglebone_id(self) -> Optional[str]:
         """Try to detect id of a Beaglebone."""
-
         board_value = self.detector.get_device_compatible()
         # Older Builds
         if "freedom-u74-arty" in board_value:
@@ -232,7 +231,11 @@ def _beaglebone_id(self) -> Optional[str]:
             with open("/sys/bus/nvmem/devices/0-00500/nvmem", "rb") as eeprom:
                 eeprom_bytes = eeprom.read(16)
         except FileNotFoundError:
-            return None
+            try:
+                with open("/sys/bus/nvmem/devices/0-00501/nvmem", "rb") as eeprom:
+                    eeprom_bytes = eeprom.read(16)
+            except FileNotFoundError:
+                return None
 
         if eeprom_bytes[:4] != b"\xaaU3\xee":
             return None
@@ -249,7 +252,6 @@ def _beaglebone_id(self) -> Optional[str]:
                     return model
 
         board_value = self.detector.get_armbian_release_field("BOARD")
-
         return None
 
     # pylint: enable=no-self-use