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Changelog.md

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VirtualSMC Changelog

v1.3.4

  • Fixed loading on macOS 10.10 and older due to a MacKernelSDK regression

v1.3.3

  • Added constants for macOS 15
  • Fixed NCT6799D support

v1.3.2

  • Added NCT6799D support by @Lorys89
  • Added preliminary macOS 14 support
  • Added FAN controls for ITE chips by @xCuri0

v1.3.1

  • Fixed smcread -l output

v1.3.0

  • Added preliminary macOS 13 support

v1.2.9

  • Fix infinite panic loop when kernel panic happens on macOS 11 and newer
  • Fix rare panics caused by SMCDellSensors (new way of reading SMM was ported from FanIO driver V2.3)
  • Added IT8689E device

v1.2.8

  • Do not override CPU proximity SMC key in SMCDellSensors + minor fixes in logic

v1.2.7

  • Fixed build settings for 32-bit
  • Improved EC fan monitoring instructions, thx all the contributors
  • Added fan0-dividend to support more EC fan monitors

v1.2.6

  • Added macOS 10.4 support for VirtualSMC and SMCBatteryManager

v1.2.5

  • Added preliminary macOS 12 support
  • Added macOS 10.6 support for SMCBatteryManager

v1.2.4

  • Added support for NCT6683D series

v1.2.3

  • Fixed Intel NUC EC sensors not showing proper values on some platforms
  • Added generic EC sensor type
  • Added EC fan monitoring support on HP Pavilion 14 CE2072NL, thx @1alessandro1

v1.2.2

  • Improve manual fan control in SMCDellSensors (SMM access is enabled even if audio is played)
  • Fixed sensor DEBUG logging with -liludbgall argument
  • Improved startup performance when probing SuperIO chips by splitting vendors
  • Added SuperIO device activation when it is disabled on probe
  • Added support for Nuvoton NCT6796D-E (0xD42A)
  • Added support for ITE IT8987 (requires DEBUG firmware, not available for public)
  • Added Intel NUC monitoring (requires manual configuration via ec-device, see EmbeddedControllers.md)

v1.2.1

  • Fix version publishing for VirtualSMC and plugins

v1.2.0

  • Improve manual fan control in SMCDellSensors (switch off manual control before going to sleep), rename control boot-args (start with -dell)

v1.1.9

  • Improve manual fan control in SMCDellSensors (use control registers 0x35a3 and 0x34a3 to cover more Dell models)
  • Fix processKext in SMCDellSensors (could be called multiple times for the same kext since flag Reloadable was set)
  • Reduce audio lags in SMCDellSensors when USB audio device is used
  • Allow not injecting TB0T SMC key when it is unavailable in SMCBatteryManager

v1.1.8

  • Reduce audio lags in SMCDellSensors

v1.1.7

  • Added MacKernelSDK with Xcode 12 compatibility
  • Fixed SMCDellSensors loading on macOS 10.8
  • Added VirtualSMC support for 10.6 (most plugins require newer versions)
  • Fixed rare kernel panic in SMCSuperIO

v1.1.6

  • Added battery supplement info, thx @zhen-zen
  • Fix audio lags in Safari caused by reading SMM in SMCDellSensors plugin
  • Fix module version for SMCDellSensors, SMCBatteryManager and SMCLightSensor
  • Optimised floating point sensor key reading with fewer arithmetic operations
  • Improved SMCProcessor CPU power consumption by relaxing core synchronisation
  • Fix key sensor key enumeration on Macmini8,x and MacBookPro models

v1.1.5

  • Improved CHLC key value reporting
  • Fixed B0PS and B0St key size to resolve broken fully charged state
  • Fixed sometimes stuck battery update thx to @zhen-zen
  • Added workaround for kBRemainingCapacityCmd exceeding kBFullChargeCapacityCmd
  • Added preliminary 11.0 support
  • Fixed SMCProcessor model detection warning
  • Fixed legacy smc tool value calculation
  • Fixed running smcread on 11.0 without IOKit framework
  • Added a new plugin SMCDellSensors for Temp/FAN monitor/control
  • Added basic SMCBatteryManager compatibility with 11.0
  • Fixed crashes when trying to read CLKT key

v1.1.4

  • Fixed incorrect revision reporting on T2 models (e.g. Macmini8,1)

v1.1.3

  • Fixed compatibility with 10.15 debug kernel with traptrace enabled

v1.1.2

  • Improved performance with Lilu 1.4.3 APIs

v1.1.1

  • Fixed SMCSuperIO crashes with unsupported chips
  • SMCSuperIO detected chip name to ioreg

v1.1.0

  • Minor performance improvements
  • Added OpenCore builtin protocol support (VirtualSmc.efi can still be used in other bootloaders)
  • Added fan and voltage reporting in SMCSuperIO through I/O Registry (requires client updates) by @joedmru

v1.0.9

  • Fixed multiple issues with charge level reports in SMCBatteryManager

v1.0.8

  • Added Xcode 11 compatibility to plugin kexts on 10.14

v1.0.7

  • Unified release archive names
  • Added new ssio sensors

v1.0.6

  • Fixed vsmcgen=1 support on select models
  • Improve SMCBatteryManager compatibility with 10.15

v1.0.5

  • Allow loading on 10.15 without -lilubetaall
  • Fixed SMCBatteryManager compatibility with 10.15
  • Changed RGEN 3 -> 2 for AppleIntelPCHPMC.kext compatibility

v1.0.4

  • Removed exposed REV, RBr, RPlt keys from I/O Registry
  • Minor EFI driver compatibility improvements
  • Synced RVUF, RVFB with REV from booter keys
  • Fixed prebuilt revisions for GEN 3 chip emulation
  • Dropped custom prebuilt revisions in favour of loader inject

v1.0.3

  • Added multiple new ssio sensors
  • Improved 3rd generation SMC support (they have no REV and RBr keys)

v1.0.2

  • Fixed TC0C/TC1C selection in SMCProcessor to match mac models
  • Added per-plugin debug switches (-scpudbg, -sbatdbg, -ssiodbg, -alsddbg)

v1.0.1

  • Added Penryn CPU support to SMCProcessor
  • Improved keystore management
  • Initial implementation of SuperIO devices: support fans reading

v1.0.0

  • Initial release