June 6 (Reuters) - Downer Edi Ltd DOW.AX
* Updates on letter of award for Carmichael coal mine contract
* Received an updated letter of award from Adani in relation to mining services component of project
* Updated deal provides further clarification on scope of work to be performed and process for negotiating a binding mining services contract Source text for Eikon: ID:nASX354Fsf Further company coverage: DOW.AX