diff --git a/docs/QUICK_START.md b/docs/QUICK_START.md
index 1434cd216b8765..b7c04b7a56dcb5 100644
--- a/docs/QUICK_START.md
+++ b/docs/QUICK_START.md
@@ -10,7 +10,7 @@ platforms.
|
Controller / Admin
| Node
| Description |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| [**chip-tool**](https://github.com/project-chip/connectedhomeip/blob/master/examples/chip-tool/README.md) (Linux / Mac)
Includes docs for all the cluster commands supported
| **all-clusters-app** [M5Stack](https://github.com/project-chip/connectedhomeip/blob/master/examples/all-clusters-app/esp32/README.md) (ESP)[Linux](https://github.com/project-chip/connectedhomeip/tree/master/examples/all-clusters-app/linux) simulation | Use the command line tool on a laptop to pair with and control an embedded WiFi platform. This demo supports the “all-clusters-app”, so it provides the basic onoff light test but much more. Two increment modes of operation are supported for testing (configurable via Kconfig tool when building M5): - Unsecured (WiFi only)
BLE Rendezvous Mode Bypass = 1 - PASE secured
(BLE pairing, WiFi operational)
|
-| [**chip-device-ctrl.py**](https://docs.google.com/document/d/10NCxw9v48zUlsTamYTNFFE30oqKXAGzicHiGvQcqfxY)
(Linux only currently) | **all-clusters-app** [M5Stack](https://github.com/project-chip/connectedhomeip/blob/master/examples/all-clusters-app/esp32/README.md) (ESP) [Linux](https://github.com/project-chip/connectedhomeip/tree/master/examples/all-clusters-app/linux) simulation | Same as above, but uses the pychip tool as Controller Node, and focuses on BLE flow rather than Bypass. |
+| [**chip-device-ctrl.py**](https://github.com/project-chip/connectedhomeip/blob/master/src/controller/python/README.md) | **all-clusters-app** [M5Stack](https://github.com/project-chip/connectedhomeip/blob/master/examples/all-clusters-app/esp32/README.md) (ESP) [Linux](https://github.com/project-chip/connectedhomeip/tree/master/examples/all-clusters-app/linux) simulation | Same as above, but uses the pychip tool as Controller Node, and focuses on BLE flow rather than Bypass. |
## Thread Nodes