diff --git a/content/hardware/02.hero/boards/mega-2560/product.md b/content/hardware/02.hero/boards/mega-2560/product.md
index 777d7e0546..7357e68366 100644
--- a/content/hardware/02.hero/boards/mega-2560/product.md
+++ b/content/hardware/02.hero/boards/mega-2560/product.md
@@ -1,7 +1,7 @@
 ---
 title: Mega 2560 Rev3
 url_shop: https://store.arduino.cc/arduino-mega-2560-rev3
-url_guide: https://www.arduino.cc/en/Guide/ArduinoMega2560
+url_guide: /software/ide-v1/tutorials/getting-started/cores/arduino-avr
 core: arduino:avr
 productCode: '002'
 certifications: [CE, FCC, UKCA]
diff --git a/content/hardware/02.hero/boards/uno-mini-le/product.md b/content/hardware/02.hero/boards/uno-mini-le/product.md
index eee9d3ebf5..6ef23a4ce3 100644
--- a/content/hardware/02.hero/boards/uno-mini-le/product.md
+++ b/content/hardware/02.hero/boards/uno-mini-le/product.md
@@ -1,7 +1,7 @@
 ---
 title: UNO Mini Limited Edition
 url_shop: https://store.arduino.cc/products/uno-mini-le
-url_guide: /tutorials/uno-mini/uno-mini-guide
+url_guide: /tutorials/uno-mini-le/uno-mini-le-guide
 core: arduino:avr
 productCode: '117'
 certifications: [CE, UKCA, FCC, RCM]
diff --git a/content/hardware/02.hero/boards/uno-rev3/product.md b/content/hardware/02.hero/boards/uno-rev3/product.md
index 29acea9ae5..576606c2d3 100644
--- a/content/hardware/02.hero/boards/uno-rev3/product.md
+++ b/content/hardware/02.hero/boards/uno-rev3/product.md
@@ -1,7 +1,7 @@
 ---
 title: UNO R3
 url_shop: https://store.arduino.cc/arduino-uno-rev3
-url_guide: https://www.arduino.cc/en/Guide/ArduinoUno
+url_guide: /software/ide-v1/tutorials/getting-started/cores/arduino-avr
 core: arduino:avr
 certifications: [CE, FCC, GB4943, IC, RCM, REACH, RoHS, UKCA, WEEE]
 productCode: '001'