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X729
,==Overview==
'''[NOTE]''': X729 supports also Raspberry Pi 5 hardware, the installation script is updated. Refer to [[X729-script]], If you have any problems with RPi5, please refer to [[#FAQ]]: Q1
This X729 is an ultra-compact advanced uninterruptible power supply expansion board for all current models of the Raspberry Pi using a 40 pin header.
==For Use With==
* Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B / 3 Model B+ / 3 Model A+ / 4 Model B / 5 Model B
==SAFETY INSTRUCTIONS AND WARNINGS==
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Q1: Why does the message "This power supply is not capable of supplying 5A" appear on '''RPi 5'''??</div><div class="mw-collapsible-content">[[X728]]/[[X729]] UPS shield can provide '''enough 5A''' power supply capacity; Please set as follows: '''Step 1''': (Required)Open the Teminal window based on '''Raspberry Pi OS''' and execute the following command: sudo rpi-eeprom-config -eAdd <code>PSU_MAX_CURRENT=5000</code> at the end of the file that reads like this: [[File:X1012-setting.png|700px]] Press '''Ctrl-O''', then enter, to write the change to the file. Press '''Ctrl-X''' to exit nano (the editor). '''Step 2''': (Optional, if you use USB peripherals and require higher current) Set <code>usb_max_current_enable=1</code> in '''/boot/firmware/config.txt''' '''Reboot''' your Raspberry Pi 5 to make the change take effect. '''Note:''' If you are using other OS like Ubuntu, please flash '''Raspberry Pi OS''' first, and then re-flash other OS such as Ubuntu etc after completing the above settings.</div></div> <div class="toccolours mw-collapsible mw-collapsed"><div style="font-weight:bold;line-height:1.0;">Q: Can X829 X729 extend X728-A2 (2 cells) / X708-A1(8 cells) battery holder?
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