Merge remote-tracking branch 'upstream/develop'

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/python/qmk/c_parse.py b/lib/python/qmk/c_parse.py
index c14eb490fa..3d73e66091 100644
--- a/lib/python/qmk/c_parse.py
+++ b/lib/python/qmk/c_parse.py
@@ -216,9 +216,9 @@ def _validate_led_config(matrix, matrix_rows, matrix_indexes, position, position
     if len(matrix) != matrix_rows and len(matrix) != (matrix_rows / 2):
         raise ValueError("Unable to parse g_led_config matrix data")
     if len(position) != len(flags):
-        raise ValueError("Unable to parse g_led_config position data")
+        raise ValueError(f"Number of g_led_config physical positions ({len(position)}) does not match number of flags ({len(flags)})")
     if len(matrix_indexes) and (max(matrix_indexes) >= len(flags)):
-        raise ValueError("OOB within g_led_config matrix data")
+        raise ValueError(f"LED index {max(matrix_indexes)} is OOB in g_led_config - should be < {len(flags)}")
     if not all(isinstance(n, int) for n in matrix_indexes):
         raise ValueError("matrix indexes are not all ints")
     if (len(position_raw) % 2) != 0: