Method of configuring a motorised driving device of a home automation installation for closure or solar protection, the home automation installation for closure or solar protection comprising a screening device, the screening device comprising at least: - a rail, and - a screen, the screen comprising orientatable slats (3, 3b, 3h), the motorised driving device comprising at least: - an electromechanical actuator, the electromechanical actuator making it possible: ∘ to displace the slats (3, 3b, 3h) of the screen relative to the rail, according to a translation movement, between a folded end-of-travel position of the screen and a deployed end-of-travel position of the screen, and ∘ to orientate the slats (3, 3b, 3h) of the screen, according to a rotation movement, between a closed position of the slats (3, 3b, 3h) of the screen and an open position of the slats (3, 3b, 3h) of the screen, the electromechanical actuator comprising at least: - an electric motor, - an output shaft, and - an electronic control unit, the electronic control unit comprising at least: - a device for measuring a magnitude of an electrical current flowing through the electric motor, and - a memory storing at least one value of the measured magnitude, characterised in that the configuration method comprises at least the following steps: - controlling a displacement of the slats (3, 3b, 3h) of the screen from the deployed end-of-travel position of the screen, in which the slats (3, 3b, 3h) of the screen are in the closed position, towards the folded end-of-travel position of the screen, - measuring the magnitude of the electrical current flowing through the electric motor via the measuring device, - determining a variation (Δ) of the measured magnitude, - comparing the determined variation (Δ) relative to a first predetermined threshold value, and - determining a position of passing from a rotation movement of the slats (3, 3b, 3h) of the screen to a translation movement of the slats (3, 3b, 3h) of the screen, as a function of the result of the comparison step. - a rail, and - a screen, the screen comprising orientatable slats (3, 3b, 3h), - an electromechanical actuator, the electromechanical actuator making it possible: ∘ to displace the slats (3, 3b, 3h) of the screen relative to the rail, according to a translation movement, between a folded end-of-travel position of the screen and a deployed end-of-travel position of the screen, and ∘ to orientate the slats (3, 3b, 3h) of the screen, according to a rotation movement, between a closed position of the slats (3, 3b, 3h) of the screen and an open position of the slats (3, 3b, 3h) of the screen, ∘ to displace the slats (3, 3b, 3h) of the screen relative to the rail, according to a translation movement, between a folded end-of-travel position of the screen and a deployed end-of-travel position of the screen, and ∘ to orientate the slats (3, 3b, 3h) of the screen, according to a rotation movement, between a closed position of the slats (3, 3b, 3h) of the screen and an open position of the slats (3, 3b, 3h) of the screen, - an electric motor, - an output shaft, and - an electronic control unit, - a device for measuring a magnitude of an electrical current flowing through the electric motor, and - a memory storing at least one value of the measured magnitude, - controlling a displacement of the slats (3, 3b, 3h) of the screen from the deployed end-of-travel position of the screen, in which the slats (3, 3b, 3h) of the screen are in the closed position, towards the folded end-of-travel position of the screen, - measuring the magnitude of the electrical current flowing through the electric motor via the measuring device, - determining a variation (Δ) of the measured magnitude, - comparing the determined variation (Δ) relative to a first predetermined threshold value, and - determining a position of passing from a rotation movement of the slats (3, 3b, 3h) of the screen to a translation movement of the slats (3, 3b, 3h) of the screen, as a function of the result of the comparison step.