diff --git a/docs/hardware/overview.md b/docs/hardware/overview.md
index 067e6e1b..ca1e1581 100644
--- a/docs/hardware/overview.md
+++ b/docs/hardware/overview.md
@@ -19,7 +19,7 @@ The following ESP32 devices are supported:
 
 Supported but not encouraged:
 
-- Lilygo TTGO T-Beam - version 0.7
+- Lilygo TTGO T-Beam - version 0.7 -- Very old, no power management chip and is freqeuntly confused with other devices.
 
 ## nRF52