diff --git a/interop/src/errors.ts b/interop/src/errors.ts
index 33f34d1805..abbd3ac2b3 100644
--- a/interop/src/errors.ts
+++ b/interop/src/errors.ts
@@ -8,5 +8,6 @@ export const errors: Record<string, string> = {
   "Install @devicescript/cli package": "terminal-notinstalled",
   "missing \"devicescript\" section": "missing-devicescript-section",
   "No DeviceScript device found.": "no-devicescript-device-found",
-  "Multiple DeviceScript device found.": "multiple-devicescript-device-found"
+  "Multiple DeviceScript device found.": "multiple-devicescript-device-found",
+  "error can't alloc pcb": "error-cant-alloc-pcb"
 };
diff --git a/website/docs/developer/errors.mdx b/website/docs/developer/errors.mdx
index 5b7f4be730..729a9c259b 100644
--- a/website/docs/developer/errors.mdx
+++ b/website/docs/developer/errors.mdx
@@ -67,3 +67,9 @@ Make sure that your device is actively connected either through the connection h
 
 DeviceScript is trying to deploy bytecode but it found multiple connected DeviceScript devices. There should only be 1 connect device to deploy
 or the tool will give up.
+
+## error can't alloc pcb {#error-cant-alloc-pcb}
+
+TLS is not yet supported on RP2040. 
+See [implementation status](https://microsoft.github.io/devicescript/devices#implementation-status) 
+and [issue 664](https://github.com/microsoft/devicescript/issues/664).
\ No newline at end of file