Dell Touchpad Driver is not installing. It says “Name of Exit Code: ERROR” in Dell Inspiron – 3542 Now what can I do?

My error massage is –
” [08/30/17 01:16:42] Update Package Execution Started
[08/30/17 01:16:42] Update Package Execution Started
[08/30/17 01:16:42] Original command line: “D:\1. Software\Laptop Driver\New Laptop driver\Driver New\video driver 64bit\Touch pade\Input_Driver_6J86K_WN32_18.1.34.40_A02.EXE”
[08/30/17 01:16:42] DUP Framework EXE Version: 3.1.3.1
[08/30/17 01:16:42] DUP Release: 6J86KA02
[08/30/17 01:16:42] Intializing framework…
[08/30/17 01:16:43] logo.png
[08/30/17 01:16:45] User Command: attended
[08/30/17 01:16:45] DUP Capabilities Value: 6291455 (0x5FFFFF)
[08/30/17 01:16:45] DUP Vendor Software Version: 18.1.34.40
[08/30/17 01:16:45] Local System/Model Compatible with this Package? Yes
[08/30/17 01:16:45] Local System OS Version: 6.1.1.0
[08/30/17 01:16:45] OS Compatible with this Package? Yes
[08/30/17 01:16:45] Local System OS Language: EN
[08/30/17 01:16:45] Language Compatible with this Package? Yes
[08/30/17 01:16:45] Identified Behavior : attended
[08/30/17 01:16:45] Temporary payload log file name: C:\ProgramData\dell\drivers\Input_Driver_6J86K_WN32_18.1.34.40_A02\DUP3A13.tmp
[08/30/17 01:16:45] Translated Command Line : Synaptics_v18_1_34_40__C__x86-x64__Win7_Win8_Win81__Signed__DellWPF_RMIHID.exe /v”LOGFILE=C:\ProgramData\dell\drivers\Input_Driver_6J86K_WN32_18.1.34.40_A02\DUP3A13.tmp”
[08/30/17 01:16:45] Path : C:\ProgramData\dell\drivers\Input_Driver_6J86K_WN32_18.1.34.40_A02
[08/30/17 01:16:45] Identified Behavior : attended
[08/30/17 01:16:45] (DupAPI::Execute): *** Shell Execute Error.  System error text = The system cannot find the file specified.

[08/30/17 01:16:45] (DupAPI::ExecutePayload): *** An unexpected error occured executing Synaptics_v18_1_34_40__C__x86-x64__Win7_Win8_Win81__Signed__DellWPF_RMIHID.exe
[08/30/17 01:16:50] logo.png
[08/30/17 01:16:50] Name of Exit Code: ERROR
[08/30/17 01:16:50] Exit Code set to: 1 (0x1)[08/30/17 01:16:50] Result: FAILURE
[08/30/17 01:16:53] Open file: C:\ProgramData\Dell\UpdatePackage\Log\Input_Driver_6J86K_WN32_18.1.34.40_A02.txt”

Please someone help me.