diff --git a/README.md b/README.md
index 1683192..7c5be84 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,9 @@ More detail will be added and real time testing is required.
 
 To connect to Modbus and read information onto an SD card using an Arduino.
 
-### PM8000 Meter
-See the information on the Schneider PowerLogic PM8000 [Source Code](https://git.warky.dev/vivarox/arduino/src/branch/main/firmware/modbus-sd/modbus-sd-pm8000/modbus-sd-pm8000.md).
+### PM8000 Meter (SD Card)
+See the information on the Schneider PowerLogic PM8000 [Source Code](./firmware/modbus-sd-pm8000/modbus-sd-pm8000.md).
+
 
 
 ## Raspberry Pi Option: