wiki rev 1.1, 24/10/2024

Step 0 :

Start your mount and home it ! After FW update we will loose the home position.

Step 1 : Remove 4 hex in the RED location do not remove the BLUE ones

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Step 2 : Remove the 4 bigger hex screw in the RED locations

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Step3 : The front plate is tighly pressed onto the case, we will place a small screwdriver here to exerce some force directed to the top to left the top cover and remove it :

image.png

IMG_7590.jpeg

Step 4 : Label all connected cables to remember how they were placed :

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Step 5 : Adjust the selectors to enable FLASHING of the new firmware :

IMG_7595.jpeg

Initial state : to use the mount

                           X.   X 

X. X. X. X.
1 2. 3. 4. 5. 6.

To upgrade Onstep : position 4 has to go UP

                    X.    X.   X 

X. X. X.
1 2. 3. 4. 5. 6.

Step 6 : On you Windows PC :

OnStep4.24s-TMC2209 -M16- JWV4-开机默认不跟踪.zip