diff --git a/README.md b/README.md
index d4d6451..060f30b 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,7 @@ Redragon M709 Tiger | experimental | 0x04d9:0xfc2a | See [this issue](https://gi
 Redragon M711 Cobra (FPS) | experimental | 0x04d9:0xfc30 | See [this issue](https://github.com/dokutan/mouse_m908/issues/2)<br>- Nothing is tested<br>- Implemented: led color, mode, brightness and speed, changing profiles, macros, reading settings<br>- No usb capture available, therefore missing: button mapping, dpi, scrollspeed, usb poll rate
 Redragon M715 Dagger | experimental | 0x04d9:0xfc39 | Nothing is tested<br>- The device specific code is copied from the M711 and mostly unmodified
 Redragon M990 Legend | generic | 0x04d9:0xfc41 | [please read this](#generic-support)
+Redragon M990 Legend (no RGB) | generic | 0x04d9:0xfc0f | [please read this](#generic-support)
 Redragon M719 Invader | generic | 0x04d9:0xfc4f | [please read this](#generic-support)
 Redragon M802 Titanoboa 2 | generic | 0x04d9:0xfc42 | [please read this](#generic-support)
 Redragon 2858 (?) | generic | 0x04d9:0xfc5e | [please read this](#generic-support)
diff --git a/include/data.cpp b/include/data.cpp
index 017625e..8b005ca 100644
--- a/include/data.cpp
+++ b/include/data.cpp
@@ -33,6 +33,7 @@ std::set< uint16_t > rd_mouse::_c_all_pids = {
 	0xfc30, // M711 Cobra (FPS)
 	0xfc39, // M715 Dagger	
 	0xfc41, // M990 Legend
+	0xfc0f, // M990 Legend (no RGB)
 	0xfc4f, // M719 Invader
 	0xfc42, // M802 Titanoboa 2
 	0xfc5e, // 2858 (?)