diff --git a/README.md b/README.md
index 4373eca..8a5f16e 100644
--- a/README.md
+++ b/README.md
@@ -178,6 +178,14 @@ forcedSetupOptions {
 
 ## Miscellaneous
 
+### Version information
+
+The GP2040-CE configuration is still changing, so the tools are changing accordingly. This project doesn't currently make
+a huge effort to be backwards compatible, so instead, refer to this:
+
+* `gp2040ce-binary-tools >=v0.5.1` supports `GP2040-CE >=v0.7.5`.
+* `gp2040ce-binary-tools <=v0.5.0` supported `GP2040-CE <v0.7.5`.
+
 ### Dumping the GP2040-CE board with picotool
 
 Some of these tools require a dump of your GP2040-CE board, either the storage section or the whole board, depending on