diff --git a/Fido.ps1 b/Fido.ps1
index 951decb..8cdb7a0 100644
--- a/Fido.ps1
+++ b/Fido.ps1
@@ -1,5 +1,5 @@
 #
-# Fido v1.65 - ISO Downloader, for Microsoft Windows and UEFI Shell
+# Fido v1.66 - ISO Downloader, for Microsoft Windows and UEFI Shell
 # Copyright © 2019-2025 Pete Batard <pete@akeo.ie>
 # Command line support: Copyright © 2021 flx5
 # ConvertTo-ImageSource: Copyright © 2016 Chris Carter
@@ -141,12 +141,12 @@ $WindowsVersions = @(
 	@(
 		@("Windows 11", "windows11"),
 		@(
-			"24H2 (Build 26100.1742 - 2024.10)",
+			"25H2 (Build 26200.6584 - 2025.10)",
 			# Thanks to Microsoft's hare-brained decision not to treat ARM64 as a CPU arch,
 			# like they did for x86 and x64, we have to handle multiple IDs for each release...
-			@("Windows 11 Home/Pro/Edu", @(3113, 3131)),
-			@("Windows 11 Home China ", @(3115, 3132)),
-			@("Windows 11 Pro China ", @(3114, 3133))
+			@("Windows 11 Home/Pro/Edu", @(3262, 3265)),
+			@("Windows 11 Home China ", @(3263, 3266)),
+			@("Windows 11 Pro China ", @(3264, 3267))
 		)
 	),
 	@(
@@ -1088,8 +1088,8 @@ exit $ExitCode
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@@ -1191,23 +1191,23 @@ exit $ExitCode
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@@ -1314,19 +1314,19 @@ exit $ExitCode
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 # SIG # End signature block