diff --git a/ep128emu_core_libretro.info b/ep128emu_core_libretro.info
index 02b6a0d..3839c11 100644
--- a/ep128emu_core_libretro.info
+++ b/ep128emu_core_libretro.info
@@ -23,14 +23,14 @@ license = "GPLv2"
 permissions = ""
 
 # Version of the core:
-display_version = "v1.2.1"
+display_version = "v1.2.10"
 
 # Hardware Information - Information about the hardware the core supports (when applicable)
 # Name of the manufacturer who produced the emulated system:
 manufacturer = "Enterprise"
 
 # Name of the system that the core targets (optional):
-systemname = "64/128"
+systemname = "128"
 
 # ID of the primary platform the core uses. Use other core info files as guidance if possible.
 # If blank or not used, a standard core platform will be used (optional):
@@ -154,7 +154,7 @@ supports_no_game = "true"
 # Does the core have a single purpose? Does it represent one game or application, requiring predetermined support files or no external data? Used to indicate to a frontend that the core may be presented/handled independently from 'regular' cores that run a variety of content.
 single_purpose = "false"
 # Name of the database that the core supports (optional):
-# database = "Nintendo - Nintendo Entertainment System|Nintendo - Famicom Disk System"
+database = "Amstrad - CPC|Sinclair - ZX Spectrum"
 # Does the core support/require support for libretro-gl or other hardware-acceleration in the frontend?
 hw_render = "false"
 # Which hardware-rendering APIs does the core support? Delimited by pipe characters.
diff --git a/mednafen_psx_hw_libretro.info b/mednafen_psx_hw_libretro.info
index d82d336..eb60e7b 100644
--- a/mednafen_psx_hw_libretro.info
+++ b/mednafen_psx_hw_libretro.info
@@ -19,7 +19,7 @@ supports_no_game = "false"
 needs_fullpath = "true"
 disk_control = "true"
 savestate = "true"
-savestate_features = "serialized"
+savestate_features = "deterministic"
 cheats = "true"
 input_descriptors = "true"
 memory_descriptors = "true"
diff --git a/melondsds_libretro.info b/melondsds_libretro.info
index 135d91c..e6f7931 100644
--- a/melondsds_libretro.info
+++ b/melondsds_libretro.info
@@ -1,7 +1,7 @@
 # Software Information
 display_name = "Nintendo - DS (melonDS DS)"
-display_version = "1.0.2"
-description = "A remake of the libretro melonDS core that prioritizes standalone parity, reliability, and usability. This core closely follows the feature set of standalone melonDS; it features OpenGL-accelerated upscaling, multiple screen layouts, and Wi-Fi emulation. Based on melonDS commit 740305c."
+display_version = "1.1.1"
+description = "A remake of the libretro melonDS core that prioritizes standalone parity, reliability, and usability. This core closely follows the feature set of standalone melonDS; it features OpenGL-accelerated upscaling, multiple screen layouts, and Wi-Fi emulation. Based on melonDS commit d48e5f2."
 authors = "Jesse Talavera|The melonDS Team"
 categories = "Emulator"
 corename = "melonDS DS"
diff --git a/theodore_libretro.info b/theodore_libretro.info
index a2bf38b..13d495c 100644
--- a/theodore_libretro.info
+++ b/theodore_libretro.info
@@ -17,7 +17,7 @@ systemname = "Thomson MO/TO"
 supports_no_game = "true"
 savestate = "true"
 savestate_features = "serialized"
-cheats = "false"
+cheats = "true"
 input_descriptors = "false"
 memory_descriptors = "false"
 libretro_saves = "true"
diff --git a/vircon32_libretro.info b/vircon32_libretro.info
index 7bcc0d5..2f28350 100644
--- a/vircon32_libretro.info
+++ b/vircon32_libretro.info
@@ -31,9 +31,9 @@ database = "Vircon32"
 
 # BIOS / Firmware
 firmware_count = 1
-firmware0_desc = "Vircon32Bios.v32 (alternative BIOS file)"
-firmware0_path = "Vircon32Bios.v32"
-firmware0_opt = "true"
-notes = "Optional alternative BIOS file|Vircon32 Standard BIOS is embedded in the core"
+firmware0_desc = "StandardBios.v32 (Vircon32 BIOS 1.1)"
+firmware0_path = "StandardBios.v32"
+firmware0_opt = "false"
+notes = "(!) StandardBios.v32 (md5): 1ad96946bce7bd0422b7d9340735b248 | (!) Check https://github.com/vircon32/ConsoleSoftware/releases/tag/bios-v1.1 | (!) Homepage: http://www.vircon32.com/"
 
 description = "Vircon32 is a virtual game console, inspired by classic 16 & 32 bit systems as well as the arcade era."