Symptoms corrected by the latest ThinkPad Power Management driver for Windows 7, Vista, XP, 2000, Me, 98SE (ACPI) - ThinkPad

Version 1.55 (Certified)

• (New) Added support for Windows 7.

Version 1.53 (Certified)

• (New) Added support for ThinkPad L410, L510, SL410, SL510.
• (New) Added support for ThinkPad T400s.
• (New) Added new functions (Numlock indicator, Microphone mute, New Dock, Power consumption indicator in AC mode and Always On USB in AC mode).

Version 1.52 (Certified)

• (New) Support for ThinkPad W700ds.

Version 1.51 (Certified)

• (Fix) The system sometimes fails to enter to sleep mode after detaching the system from the ultrabay device during sleep mode.
• (New) Support for ThinkPad X200s,X200 Tablet (added).

Version 1.50 (Certified)

• (New) Support for Color Sensor feature.
• (New) Support for ThinkPad X301, W700.

Version 1.45 (Certified)

• (New) Support for ATM support feature.
• (New) Support for ThinkPad X200, R400, R500, T400, T500, W500.

Version 1.44 (Certified)

• (New) Support for ThinkPad X300.

Version 1.43 (Certified)

• (New) Support for EnergyStar 4.0 support feature.

• (New) Support for ThinkPad T61, R61, X61, X61s, X61 Tablet.

• (Fix) Fixed the late-resume problem on ThinkPad Power Management Driver under the Windows Vista environment.

• (New) Support for ThinkPad X60 Tablet.

• (New) Support for ThinkPad T60/T60p, X60/X60s.
  

Version 1.32 (Certified)

• (Fix) Fix the issue of installation failure when some domain user account is used.
  

• (New) Support for Fn+F3 advanced feature of "ThinkPad Hotkey Features".
  

Version 1.30 (Certified)
Note: Windows Me Logo program was terminated.

• (Fix) Blue screen error may occur in heavy situation.
• (Fix) Shorten loading time during boot-up.
• (Fix) Suspend/Resume continues when battery capacity is in critical low in case no hibernation file exists.
  

Version 1.26 (Certified)
Note: Windows Me Logo program was terminated.

• (Fix) Blue screen error may occur in uninstallation.

Version 1.25 (Certified)

• (New) Support for SETUP.EXE as an installation program.
• (Fix) Uninstallation does not work on Windows XP.

Version 1.24 (Certified)

• (Fix) A blue screen error may occur.

Version 1.23 (Certified)

• (New) Certified on all operating systems (Windows Me/2000/XP).

Version 1.22 (Certified)

• (New) Support for new function of ThinkPad Keyboard Customizer Utility.
• (Fix) Shutdown may take longer amount of time.

Version 1.21 (Certified)

• (New) Certified on all operating systems (Windows Me/2000/XP).

Version 1.21 (Certified on Windows 2000/XP, Not certified on Windows Me)
Note: Windows 98 Logo program was terminated.

• (New) Support for Fn + F7 function.
• (Fix) LCD screen is black out after waking up from lid close hibernation on log on screen of Windows 2000/XP

Version 1.20 (Certified)

• (New) Support for a warning message when a battery is in critical condition.

Version 1.19 (Certified)

• (New) Support for suspend function when a battery is in critical condition.
• (Fix) Screen is turned off repeatedly on Windows XP by Fn + F3 key after fast user switching.

Version 1.18 (Certified)

• (Fix) Added Microsoft digital signature.

Version 1.18

• (Fix) There is a possibility that screen may flash by Fn + F3 screen blanking.

Version 1.17

• (New) Support for Microsoft Windows XP.
• (Fix) Fn+F3 does not work correctly when mouse button is configured as left-handed.
• (Fix) Fn+F3 does not work correctly when logging on Microsoft Windows 98/Me with a newly created user ID.
• (Fix) Fn+F3 does not work correctly when Microsoft Office XP is installed on Windows 2000.

Version 1.16

• (New) Support for non-suspend when FDD is attached to docking station.

Version 1.15

• (New) Support for ThinkPad T23.
• (Fix) Dialup Network cannot reconnect after wake-up from hibernation by Fn+F12.
• (Fix) Version information is not correct.
• (Fix) Screen may be black out continuously after Fn+F3 on Windows 2000.

Version 1.14

• (New) Support for ThinkPad A22m, A22p, T22, X21, A22e and TransNote.
• (New) Support for Lid close action beep function for A2x/T2x family.
• (Fix) (Windows Me) System takes long time to resume from standby if Screen Saver is set.
• (Fix) System does not go to standby after undocking during standby mode.

Version 1.13

• (New) Support for ThinkPad A21e, A21m, A21p and T21.

Version 1.12

• (New) Support for ThinkPad X20.
• (New) Support for Microsoft Windows Me.
• (Fix) (Microsoft Windows 2000) Changes made on power management settings are not saved correctly when Fn + F3 keys are pressed.

Version 1.11

• (New) Support for display switching function for ThinkPad T20.
• (Fix) Fn + F3 key does not work correctly when Font size is changed.
• (New) Support for ThinkPad i Series 1157.

Version 1.10

• (New) Initial for ThinkPad A20m, A20p, T20.

Version 1.00

• (New) Initial for ThinkPad 570E.

Any of the following ThinkPad systems running on Microsoft Windows Vista, XP, 2000, ME or 98 SE with the following configurations:

[Windows 98 SE support]

• G40
• R30, R31
• TransNote
  Note: Windows 98 APM mode is not supported.

[Windows ME ACPI support]

• A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p
• A30, A30p, A31, A31p
• R30, R31, R32
• S31
• T20, T21, T22, T23
• T30(*2)
• X20, X21, X22, X23, X24
• TransNote

[Windows 2000 ACPI support]

• 570E, i Series 1157(*1)
• A20m, A20p, A21e, A21m, A21p, A22m, A22p, A22e
• A30, A30p, A31, A31p
• G40, G41, G50
• R30, R31, R32
• R40
• R50, R50e, R50p, R51, R51e, R52
• R60, R60e, R61, R61i
• S31
• T20, T21, T22, T23
• T30
• T40, T40p, T41, T41p, T42, T42p, T43, T43p
• T60, T60p, T61, T61p
• X20, X21, X22, X23, X24
• X30, X31, X32
• X40, X41
• X60, X60s, X61, X61s
• Z60m, Z60t, Z61e, Z61m, Z61p, Z61t
• TransNote

[Windows XP ACPI support]

• 570E, i Series 1157(*1)
• A20m, A20p, A21e, A21m, A21p, A22e, A22m, A22p
• A30, A30p, A31, A31p
• G40, G41, G50
• L410, L510
• R30, R31, R32
• R40, R40e
• R50, R50e, R50p, R51, R51e, R52
• R60, R60e, R61, R61e, R61i
• R400, R500
• S31
• T20, T21, T22, T23
• T30
• T40, T40p, T41, T41p, T42, T42p, T43, T43p
• T60, T60p, T61, T61p
• T400, T400s, T500
• X20, X21, X22, X23, X24
• X30, X31, X32
• X40, X41, X41 Tablet
• X60, X60s, X60 Tablet, X61, X61s, X61 Tablet
• X200, X200s, X200 Tablet, X300, X301
• Z60m, Z60t, Z61e, Z61m, Z61p, Z61t
• TransNote

[Windows Vista support]

• G50
• L410, L510
• R50, R50e, R50p, R51, R51e, R52, R60, R60e, R61, R61e, R61i
• R400, R500
• SL410, SL510
• T41, T41p, T42, T42p, T43, T43p
• T60, T60p, T61, T61p
• T400, T400s, T500
• W500, W700, W700ds
• X31, X32, X40, X41, X41 Tablet
• X60, X60s, X60 Tablet, X61, X61s, X61 Tablet
• X200, X200s, X200 Tablet, X300, X301
• Z60m, Z60t, Z61e, Z61m, Z61p, Z61t

[Windows 7 support]

• ThinkPad L410/L510
• ThinkPad R400
• ThinkPad R500
• ThinkPad SL410/SL510
• ThinkPad T400/T400s(*3)
• ThinkPad T500
• ThinkPad W500
• ThinkPad W700(*3)/W700ds(*3)
• ThinkPad X200/X200s/X200 Tablet(*3)
• ThinkPad X300/X301

Notes:

• *1: For ThinkPad 570E, i Series 1157:
  • Suspend service after ejecting the system from Port Replicator while suspending.
  • Does not support Fn + F3/F12 keys
• *2: Only the following T30 models support the Windows Me:
  • 2366/2367-x1x, x2x, x3x, x4x, x5x, A6x and A7x except for M1x, M2x, M3x, M4x and M5x.
• *3: ThinkPad W700, W700ds support the 64-bit version of Windows 7 Professional edition only.
  • ThinkPad T400s multi-touch models and X200 Tablet do not support Windows 7 Home Basic edition.