The attached volume appears to be invalid.” This will appear if you connect a flash drive that does not use a readable format.

Accessory Unavailable: The attached accessory uses too much power.” This means that the device draws too much power to work with the iPad. You can remedy this by connecting the device to an external power source (such as a wall outlet). You could also swap to a USB drive using less power.

On the lower right side of the screen are the operating instructions for the compilation environment. We provide compiled firmware, but because there are many types of printers and motherboards, if your printer is not in the preset configuration, you can try to configure the firmware yourself to make Speeder Pad connect to your printer. If your device is a USB drive, you can find your files in the Files app. If files are zipped, just press the zip folder and photos will be extracted automatically to a separate folder. If your motherboard has no BootLoader and is not an SD card upgrade, please use the following method to upload the firmware.

The folder contains two files, one is firmware, usually ending with .bin, and the other is printer.cfg. Please write the options for compiling firmware at the beginning of printer.cfg, for example: After the selection is successful, you should return to the menu as shown in the figure. At this time, use the arrow keys to move down, and use the “Space/Enter” key to select and enter the next menu. Use the arrow keys to move down twice, select the menu as shown in the figure, and use the “Space/Enter” key to select and enter the next menu.You can use the “direction key” to move up and down, use the “Space/Enter” key to select and confirm, and use the “ESC” key to return or exit.

When the following screen appears, use the arrow keys to move down four times, select the menu as shown in the figure, and then use the “Space/Enter” key to confirm. If the comments at the top of the printer configuration file describe special steps for “flashing” the final firmware image to the printer control board, then follow those steps. Use the arrow keys to move up once, select the menu as shown in the figure, and then use the “Space/Enter” key to confirm the selection and enable the “extra low-level” function. Find the firmware in the “/home/pi/klipper/out/” directory obtained on the left side of the MobaXterm software. Create a new folder and rename the folder to “Printer Model + Size + Leveling Method”, For example, Flsun-Q5, the size is 200200200, and the leveling method is Auto level, then the folder name is “Flsun-Q5 pro 200200200 Autolevel”.

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Start compiling the firmware by entering the following commands (input one at a time): make clean make If your device is a camera, the Photos app will automatically launch and show the Import tab so you can browse the pictures/videos on your device. You can tap Import All to import your content, or tap specific items, then tap Import to transfer them to your iPad. If you'd prefer not to use Photos you can also find your photos and videos in the Files app. [2] X Research source . Use the arrow keys to move down twice, select “28Kib bootloader” and then use the “Space/Enter” key to confirm the selection. For common microcontrollers, the firmware can be flashed using something like the following (input one at a time): The parts not mentioned in the configuration instructions do not need to be configured, just follow the default.

Use the arrow keys to move down four times, select the menu as shown in the figure, and use the “Space/Enter” key to select and enter the next menu. Connect the printer to the “Port1” USB port of Speeder Pad with a USB cable. Please keep the connection during the firmware upgrade. Usually, after the firmware is installed successfully, the file with the “.BIN “ in the TF card will become the “.CUR “. Use the arrow keys to move down four times to the “(on USART3 PB11/PB10)” menu as shown in the figure, and use the “Space/Enter” key to confirm the selection.The steps of burning are mentioned in the configuration file, and we should follow the steps of the configuration file. We provide some compiled firmware, available from here: https://github.com/Flsun3d/Flsun_Speeder_Pad/tree/main/firmware