ThinkPad P52小红点及触摸没法使用

ThinkPad P52小红点及触摸没法使用，ThinkPad P52 执行这个更新程序中途出现timeout超时，当然没理会，重启电脑听到bee的声音。显示ps/2 mouse not detected，windows设备管理可以看到ELAN Input Device For WDF！正常！
但是触摸和小红点都没法使用，机器才刚到手更新，有无办法能重写会这个固件？

如下：：：：：：：：：

****************************************
TrackPoint-Flash Utility v1.0.0.38
2018-11-14 21:49:16
[21:49:16.578] IAP_MODE: TVSU_FLASH_FW
[21:49:16.578] Command Line: "C:\DRIVERS\WIN\Elantech_TrackPointFW\FWUpdate.exe"
[21:49:18.015] default interface: PS2
[21:49:18.015] OS: 64-bit
[21:49:18.061] [WARNING]: 1.4712-1.4963(0.0250)         :Write 0x00 => TimeOut
[21:49:18.092] IsElanTP: 1
[21:49:18.092] Load image file: C:\DRIVERS\WIN\Elantech_TrackPointFW\PSG8E8_RANKA_fv11.bin
[21:49:18.155] [WARNING]: WriteCommand 0xE7 => 0xFE failed.
[21:49:18.171] [WARNING]: Retry 1: WriteCommand 0xE7 => 0xFC failed.
[21:49:18.186] [WARNING]: Retry 2: WriteCommand 0xE7 => 0xFE failed.
[21:49:18.280] [WARNING]: WriteCommand 0xE7 => 0xFE failed.
[21:49:18.296] [WARNING]: Retry 1: WriteCommand 0xE7 => 0xFC failed.
[21:49:18.311] [WARNING]: Retry 2: WriteCommand 0xE7 => 0xFE failed.
[21:49:18.358] [WARNING]: 1.7569-1.7831(0.0262)         :Write 0x00 => TimeOut
[21:49:18.420] Initialize_Result = 6
[21:49:18.420] [ERROR]: Fail to enter Transparent mode.
[21:49:19.789] ExitCode = -8

8 warnings
1 errors

黑上档次，我喜欢~~~~