diff --git a/grmn/tlv.py b/grmn/tlv.py
index 1cbebe1..dfbefda 100644
--- a/grmn/tlv.py
+++ b/grmn/tlv.py
@@ -16,11 +16,14 @@ TLV_TYPES = {
     0x0401: "Binary Component Firmware (SensorHub, ANT_BLE_BT, GPS, WiFi)",
     0x0505: "Binary Region 05 (main firmware)",
     0x0510: "Binary Region 10 (logo)",
+    0x051b: "Binary Region 1b",
     0x0533: "Binary Region 33 (dskimg)",
     0x0555: "Binary Region 55 (fw)",
     0x0557: "Binary Region 57",
     0x0566: "Binary Region 66 (files.bin)",
     0x057f: "Binary Region 7f (resources)",
+    0x0595: "Binary Region 95",
+    0x0599: "Binary Region 99",
     0x059e: "Binary Region 9e (resources)",
     0x07d1: "Binary ???",
     0x07d2: "Binary ???",
@@ -188,6 +191,7 @@ class TLV6(TLV):
         0x0020: ["B", "Field 0020"],
         0x1009: ["H", "Device hw_id"],
         0x100a: ["H", "Block type"],
+        0x100c: ["H", "Field 100c"],
         0x100d: ["H", "Firmware version"],
         0x100e: ["H", "Field 100e"],
         0x100f: ["H", "Field 100f"],