diff --git a/Hardware/Proteus/Proteus-Manual.md b/Hardware/Proteus/Proteus-Manual.md
index 2b7f37c1..d4320eed 100644
--- a/Hardware/Proteus/Proteus-Manual.md
+++ b/Hardware/Proteus/Proteus-Manual.md
@@ -6,7 +6,7 @@ https://www.ebay.com/itm/333841923141
 
 Proteus 0.6 (STM32F7)  [[Release F7]](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_proteus_f7.zip) [[Snapshot F7]](https://rusefi.com/build_server/rusefi_bundle_proteus_f7.zip)
 
-Proteus 0.3-0.5 (STM32F4) [[Release F7]](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_proteus_f4.zip) [[Snapshot F4]](https://rusefi.com/build_server/rusefi_bundle_proteus_f4.zip) 
+Proteus 0.3-0.5 (STM32F4) [[Release F4]](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_proteus_f4.zip) [[Snapshot F4]](https://rusefi.com/build_server/rusefi_bundle_proteus_f4.zip) 
 
 ## Wiring & Pinout