Explanation/Reference:
Note:
*(box 1) The Update-SPSolutioncmdlet upgrades a deployed SharePoint solution in the farm. Use this cmdlet only if a new solution contains the same set of files and features as the deployed solution.
Syntax:
Update-SPSolution [-Identity] <SPSolutionPipeBind> -LiteralPath<String> [- AssignmentCollection<SPAssignmentCollection>] [-CASPolicies<SwitchParameter>] [-Confirm
[<SwitchParameter>]] [-Force <SwitchParameter>] [-FullTrustBinDeployment<SwitchParameter>] [- GACDeployment<SwitchParameter>] [-Local <SwitchParameter>] [-Time <String>] [-WhatIf
[<SwitchParameter>]]
*(box 2) Identity Required
Specifies the SharePoint solution to deploy.
* (box 3)
LiteralPathRequired
Specifies the path to the solution package.
The type must be a valid path in either of the following forms:
- C:\folder_name
- \\server_name\folder_name