diff --git a/docs/infrastructure/trinity-core.md b/docs/infrastructure/trinity-core.md
index b82dbc7..f96ad9e 100644
--- a/docs/infrastructure/trinity-core.md
+++ b/docs/infrastructure/trinity-core.md
@@ -15,7 +15,9 @@ Trinity Core is a Raspberry Pi 4B running in Michael's home network, providing a
 - **Kernel:** 6.12.75+rpt-rpi-v8
 - **CPU:** Cortex-A72, 4 cores
 - **Hostname:** `trinity-core`
-- **Local access:** `ssh claude_executor@trinity-core.local`
+- **Local IP:** `192.168.0.175` (primary) / `192.168.12.238` (secondary)
+- **Local access:** `ssh claude_executor@trinity-core.local` (or `ssh claude_executor@192.168.0.175`)
+- **Note:** `trinity-core.local` resolves on Command Prompt but NOT PowerShell on Windows
 - **Network:** WiFi (TheDungeon) with ethernet backup option
 
 ## Architecture