Lewis Hamilton has urged patience at Mercedes after struggling his way through Friday practice for the Saudi Arabian Grand Prix.
The Briton finished only 11th fastest after the representative floodlit running in FP2 at the Jeddah Corniche Circuit as the Brackley-based outfit's troubles continued.
Team principal Toto Wolff has been as open and honest about the woes faced as Hamilton since the first qualifying session of the season in Bahrain, with radical changes in the pipeline for the W14.