diff --git a/firmware/config/boards/f469-discovery/readme.md b/firmware/config/boards/f469-discovery/readme.md
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index 0000000000..fccf7fcbbb
--- /dev/null
+++ b/firmware/config/boards/f469-discovery/readme.md
@@ -0,0 +1,5 @@
+https://www.st.com/en/evaluation-tools/32f469idiscovery.html
+
+STM32F469NI 384 RAM but pretty fragmented (160+32+128+64)
+
+2 Mbytes of Flash probably two banks?
diff --git a/firmware/config/boards/nucleo_f413/readme.md b/firmware/config/boards/nucleo_f413/readme.md
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index 0000000000..0abed9a0ec
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+++ b/firmware/config/boards/nucleo_f413/readme.md
@@ -0,0 +1,5 @@
+NUCLEO-F413ZH
+
+320 RAM (256 + 64)
+
+1536 flash looks like one bank which means easy?