1 files changed, 4 insertions, 1 deletions

diff --git a/Index.page b/Index.page
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+++ b/Index.page
@@ -1,6 +1,9 @@
 
 * [principles]()
-* [hardware]()
+* [hardware/]()
+    - [hardware/SoC](SoCs)
+    - [hardware/misc](misc)
+    - [hardware/devices](analysis of devices)
 * [refs]()
 * [security]()