diff --git a/dist/info/mu_libretro.info b/dist/info/mu_libretro.info
index c82c340d..b3700567 100644
--- a/dist/info/mu_libretro.info
+++ b/dist/info/mu_libretro.info
@@ -1,15 +1,21 @@
 display_name = "Palm OS (Mu)"
 authors = "guicrith / meepingsnesroms"
-supported_extensions = "rom"
+supported_extensions = "prc|pqa|img"
 corename = "Mu"
 manufacturer = "Palm"
 categories = "Emulator"
 systemname = "Palm OS"
 license = "Non-commercial"
 permissions = ""
-display_version = "v1/3*3"
-supports_no_game = "false"
-firmware_count = 1
-firmware0_desc = "bootloader-en-m515.rom (MC68VZ328 UART Bootloader)"
-firmware0_path = "bootloader-en-m515.rom"
+display_version = "v1.1.0"
+supports_no_game = "true"
+firmware_count = 3
+firmware0_desc = "palmos41-en-m515.rom (Palm OS 4.1)"
+firmware0_path = "palmos41-en-m515.rom"
 firmware0_opt = "true"
+firmware1_desc = "palmos52-en-t3.rom (Palm OS 5.2.1)"
+firmware1_path = "palmos52-en-t3.rom"
+firmware1_opt = "true"
+firmware2_desc = "bootloader-en-m515.rom (MC68VZ328 UART Bootloader)"
+firmware2_path = "bootloader-en-m515.rom"
+firmware2_opt = "true"