diff --git a/dist/info/emux_gb_libretro.info b/dist/info/emux_gb_libretro.info
index 0d415f62..21b06fd0 100644
--- a/dist/info/emux_gb_libretro.info
+++ b/dist/info/emux_gb_libretro.info
@@ -10,3 +10,8 @@ license = "GPLv2"
 permissions = ""
 display_version = "Git"
 supports_no_game = "false"
+firmware_count = 1
+firmware0_desc = "DMG_ROM.bin (Game Boy Boot ROM)"
+firmware0_path = "DMG_ROM.bin"
+firmware0_opt = "false"
+notes = "(!) DMG_ROM.bin (md5): 32fbbd84168d3482956eb3c5051637f5"
diff --git a/dist/info/sameboy_libretro.info b/dist/info/sameboy_libretro.info
index a0ce7e6f..89d36821 100644
--- a/dist/info/sameboy_libretro.info
+++ b/dist/info/sameboy_libretro.info
@@ -10,3 +10,11 @@ license = "MIT"
 permissions = ""
 display_version = "v0.9.0"
 supports_no_game = "false"
+firmware_count = 2
+firmware0_desc = "dmg_boot.bin (Game Boy boot ROM)"
+firmware0_path = "dmg_boot.bin"
+firmware0_opt = "true"
+firmware1_desc = "cgb_boot.bin (Game Boy Color boot ROM)"
+firmware1_path = "cgb_boot.bin"
+firmware1_opt = "true"
+notes = "(!) dmg_boot.bin (md5): 32fbbd84168d3482956eb3c5051637f5|(!) cgb_boot.bin (md5): dbfce9db9deaa2567f6a84fde55f9680"
diff --git a/dist/info/vba_next_libretro.info b/dist/info/vba_next_libretro.info
index 8d52543b..9f26fc36 100644
--- a/dist/info/vba_next_libretro.info
+++ b/dist/info/vba_next_libretro.info
@@ -13,5 +13,5 @@ supports_no_game = "false"
 firmware_count = 1
 firmware0_desc = "gba_bios.bin (Game Boy Advance BIOS)"
 firmware0_path = "gba_bios.bin"
-firmware0_opt = "false"
+firmware0_opt = "true"
 notes = "(!) gba_bios.bin (md5): a860e8c0b6d573d191e4ec7db1b1e4f6"