Update-MgDevice failed: Update-MgDevice_Update: Insufficient privileges to complete the operation.

Describe the bug

I am trying to update existing device: vm-CL1-tstx
I want to add ExtensionAttributes using Update-MGDevice.
Commands:
$mydevice = get-mgdevice | Where-Object {$_.DisplayName -eq "vm-CL1-tstx"}
$param = @{'extensionAttributes' = @{'extensionAttribute1'='tiruriru'}}
update-mgdevice -deviceId $myDevice.Id -BodyParameter ($param | ConvertTo-Json -Depth 10)

I have following permissions:
Device.Read.All
Device.ReadWrite.All
Directory.AccessAsUser.All
Directory.ReadWrite.All
openid
Policy.Read.All
profile
User.Read
email

Expected behavior

command pass successfully.

How to reproduce

$mydevice = get-mgdevice | Where-Object {$_.DisplayName -eq "vm-CL1-tstx"}
$param = @{'extensionAttributes' = @{'extensionAttribute1'='tiruriru'}}
update-mgdevice -deviceId $myDevice.Id -BodyParameter ($param | ConvertTo-Json -Depth 10)

SDK Version

No response

Latest version known to work for scenario above?

No response

Known Workarounds

No response

Debug output

</details>


### Configuration

_No response_

### Other information

_No response_

Start with the reported Update-MgDevice command and its extensionAttributes payload, then verify the listed Microsoft Graph permissions and the missing SDK version or debug output. Reproduce the insufficient-privileges response and determine whether the cause is permission configuration or SDK behavior; done means a verified explanation and an actionable resolution.