Can't run update_depot_tools.bat

[Teotihuacan]

Trying to build cef on Win7 64

m:\cef\depot_tools>update_depot_tools

Downloading CIPD client for windows-386 from https://chrome-infra-packages.appspot.c ... 45b53d02c1
Failed to download the file, check your network connection, Exception setting "SecurityProtocol": "Cannot convert null to type "System.Net.SecurityProtocolType" due to invalid enumeration values. Spe
cify one of the following enumeration values and try again. The possible enumeration values are "Ssl3, Tls"."
Retrying after a short nap...

[Teotihuacan]

FIX:

file: .cipd_impl.ps1

.........

# Download a file to a particular path.
function Download-File {
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[string]
$UserAgent,

[Parameter(Mandatory = $true)]
[string]
$Url,

[Parameter(Mandatory = $true)]
[string]
$Path
)

$wc = (New-Object System.Net.WebClient)
$wc.Headers.Add("User-Agent", $UserAgent)
try {
# Download failures were reported on Windows 8.1 without this line.
[System.Net.ServicePointManager]::SecurityProtocol = `
[System.Net.SecurityProtocolType]::Tls
$wc.DownloadFile($Url, $Path)
}
catch {
$err = $_.Exception.Message
throw "Failed to download the file, check your network connection, $err"
}
finally {
$wc.Dispose()
}
}

..........

[Satrajit]

How was this issue resolved?

I am getting this issue while building CEF 88 (4324)

pls provide the fix.