CHANGELOG.md

Changelog

2.5.1 / 2026-05-30

• Feat - Add patches for ISTA 4.58 compatibility
• Feat - Update UserEnvironmentProvider patch
• Feat - Improve brand check
• Feat - Add ISTAvalon theme toggle, parameter presets, and CLI option tooltips
• Feat - Rename PatchType values to BMW and Toyota while preserving legacy aliases
• Fix - Verify patches by comparing IL body fingerprints after patching
• Fix - Improve patch restore, backup creation, skip-library handling, and patch result observability
• Fix - Add path validation to prevent directory traversal during single-file patching
• Fix - Fix command switch null handling in ISTAvalon
• Perf - Make IL body fingerprint computation run in O(n)
• Chore - Upgrade dependencies to latest versions
• Chore - Add broader unit test and coverage workflow coverage

2.5.0 / 2026-02-26

• Feat - Release ISTAvalon GUI application
• Feat - Add support for custom patch definitions in configuration
• Fix - Ensure proper crypto processing
• Chore - Upgrade dependencies to latest versions

2.4.0 / 2025-11-18

• Feat - Upgrade to .NET 10.0
• Feat - Add validation patches for ISTA 4.56+
• Feat - Add manual clamp switch bypass patch with --enable-manual-clamp-switch-bypass flag #72
• Feat - Improve patch for --enable-data-not-send flag #70
• Feat - Improve patch for --enable-skip-fake-fsc-reject flag
• Feat - Improve DS2 vehicle identification
• Feat - Update config for ISTA 4.56+
• Chore - Upgrade dependencies to latest versions
• Chore - Update build workflow

2.3.6 / 2025-10-11

• Feat - Add new HTTP server functionality with crypto and iLean API controllers
• Feat - Add support for ISTA 4.53 and 4.54
• Feat - Add patch for Clamp15 device with --enable-clamp15 flag
• Feat - Add patch to force ICOM Next interface with --force-icom-next flag
• Feat - Add support for GetCurrentUserEnvironment and GetCurrentNetworkType methods in BMW.ISPI.TRIC.ISTA.LOGIN.dll
• Feat - Add additional patch methods for user environment provider
• Feat - Add patch for DoVehicleShortTest operation
• Feat - Update AIR client and ENET device initialization patches
• Feat - Improve patch applicable check mechanism for better reliability
• Feat - Refactor and optimize ISTAGUI view models patch methods
• Fix - Fix SLP (Software Logistics Planning) compatibility for ISTA 4.54
• Fix - Fix finished operation patch configuration
• Fix - Restore command-line version compatibility
• Fix - Refactor JSON serialization for consistency in iLean command
• Fix - Make patch methods static for better performance
• Fix - Add grpc_csharp_ext DLLs to exclusion list in appsettings.json
• Chore - Upgrade dependencies to latest versions
• Chore - Fix code quality issues

2.3.5 / 2025-03-13

• Feat - Add enable skip brand compatible check with patch --enable-skip-brand-compatible-check flag
• Feat - Add fix DS2 vehicle identification with patch --enable-fix-ds2-vehicle-identification flag
• Feat - Improve iLean command with new output & formatter flag
• Feat - Add support for SetPsdzProperties with new default arguments in ConfigurationService
• Feat - Set PsdzWebserviceEnabled & ShouldUseIdentNuget to false in standalone mode
• Fix - iLean encryption/decryption command
• Fix - Console background color
• Fix - Minor bugs and usability improvements
• Chore - Upgrade dependencies

2.3.4 / 2025-01-26

• Feat - Add enable AIR Client with patch --enable-air-client flag
• Feat - Add keypair generator with crypto --create-key-pair flag
• Feat - Add warning for invalid patches
• Feat - Add unit tests project
• Feat - New cli parser implement
• Feat - New config file format
• Fix - Patcher for finished operations
• Fix - Minor bugs and usability improvements
• Chore - Upgrade dependencies
• Chore - Refactor project structure
• Chore - Remove de4dot

2.3.3 / 2024-12-12

• Feat - Upgrade to .NET 9.0
• Feat - Add patch to enable opening of finished operations with --enable-finished-op flag
• Feat - Add show machine info for ilean offline client with ilean command
• Feat - Add patch to skip fake fsc reject with --enable-skip-fake-fsc-reject flag
• Feat - Add support to skip validation patch with --mode option
• Feat - Reorder and rename cli options
• Chore - Upgrade dependencies
• Chore - Refactor project structure

2.3.2 / 2024-09-02

• Feat - Reduce size of the executable
• Feat - Patch some ConfigSettings properties to avoid manual setup
• Feat - Add support to specify the maximum number of concurrent tasks with --max-degree-of-parallelism flag
• Chore - Remove unused dependencies
• Chore - Upgrade dependencies
• Chore - Refactor code

2.3.0 / 2024-07-21

• Feat - Add support to specific market language with --market-language flag
• Feat - Add support to patch ClientConfigurationManager with --skip-sync-client-config flag
• Feat - Add support to skip specific library when patching with --skip-library flag
• Feat - Add support to Patch LoginOptionsProvider with --patch-user-auth flag
• Feat - New patch flag , avoid some reflection issues
• Fix - Minor bugs and usability improvements
• Chore - Upgrade dependencies
• Chore - Refactor code

2.1.1 / 2024-02-18

• Fix - Reduce hash length in InformationalVersion
• Chore - Upgrade dependencies

2.1.0 / 2024-02-01

• Feat - New CLI command parser by System.CommandLine
• Fix - Minor bugs and usability improvements
• Chore - Upgrade dependencies
• Chore - Upgrade build script

2.0.0 / 2023-11-08

• Feat - Upgrade to .NET 8.0
• Feat - Speed up with TaskScheduler
• Feat - Add support to patch UserEnvironmentProvider with --patch-user-auth flag
• Feat - Add support to generate reg file with --generate-reg-file flag
• Feat - Build all artifacts on Linux
• Fix - Minor bugs and usability improvements
• Chore - Upgrade dependencies
• Chore - Restructuring options

1.2.4 / 2023-09-11

• Feat - Add more options
• Feat - Add option to decode license info stream
• Chore - Refactor code

1.2.3 / 2023-08-04

• Feat - Upgrade to .NET 7.0
• Feat - Add some new optional patches
• Fix - Version & time extraction
• Fix - Title duplicated append
• Chore - Refactor PatchUtils class

1.2.2 / 2023-07-21

• Fix - File backup logic

1.2.1 / 2023-07-10

• Feat - Backup original files before patching
• Feat - Add integrity check
• Fix - Minor bugs and improved usability

1.2.0 / 2023-05-08

• Feat - Add some new optional patches
• Feat - Make enet patch optional
• Feat - use commit hash as version before release
• Chore - Refactor code

1.1.1 / 2023-03-06

• Feat - Add universal binary support for Apple Silicon
• Fix - Minor bugs and improved usability
• Chore - Improved operation instructions and reorganized parameters for ease of use

1.1.0 / 2023-01-12

• Feat - Add patch method by replacing the private key of license

1.0.0 / 2022-12-23

• Initial implementation