update multichoice column using powershell CSOM

Question

how do can we update multichoice column using powershell csom ?

we need to update multichoice column for a list

any help would be appreciated

Answer 1

You update it with an array:

$listItem["multichoicecolumn"]="Choice 1","Choice 2","Choice 3"
$listItem.Update()
$context.ExecuteQuery()

Answer 2

Sample test script by pnp PowerShell(SharePoint 2013).

Connect-PNPOnline -Url http://sp
$options = "A", "B"
Set-PnPListItem -List MyList -Identity 1 -Values @{"MultiChoice" = $options}
Write-Host 'done'