| CAN.AZ |  |
 |
 |
 |
Insert the card into the powered-off printer. Turn it on, and you should see a progress bar. Do not turn off the power until it reaches the home screen. Potential Hurdles
Newer firmware versions often include advanced algorithms for motion control, such as Linear Advance Input Shaping two trees sapphire pro firmware upd
Access to Linear Advance and S-Curve Acceleration helps reduce corner bulging and ghosting at high CoreXY speeds. Insert the card into the powered-off printer
It is worth noting that Two Trees (and their parent company, BIQU) have released newer mainboards (like the BIQU SKR series) that run circles around the stock Sapphire Pro board. If your engine no longer responds to PWM
Access features like S-Curve Acceleration and Input Shaping.
If your engine no longer responds to PWM after a main board update, re-calibrate the laser frequency:
Ensure the card is empty; it is best to format it before starting. Stavros' Notes 3. Obtain Firmware Files