Hello!
I'm testing the minimum achievable boot time with Luckfox Pico Omni3576 before developing a custom board.

Test Purpose:
- Verify boot time before custom RK3576 board development
- Confirm if Power ON → Camera display output within 3 seconds is achievable
- Perform PoC (Proof of Concept ...

Before finalizing my custom board, I soldered the Techpoint BT2855 and proceeded with testing. In the device tree, after disabling all non-essential nodes except critical components such as the CPU, I confirmed that the board operates correctly. It seems I may have damaged the board… Thank you for ...

I connected the same SD card to a different Omni3576 board, and it booted successfully. What could be the possible cause in this case? Based on the boot logs, it seems to hang while initializing the display output. Could this be related to a display or hardware issue? For example, could it be a ...

I baked the same image file on Samsung 128evo, sandisk ultra 32GB, but the symptoms were the same.

Hi,

I'm trying to access the shell via UART0.

I flashed Luckfox-rk3576-buildroot_250301.img to a 32GB SDCARD
Inserted it into the board and powered it on
On the UART0 console, I can see U-Boot logs, but after that, nothing happens — I don’t see any shell login prompt.
What could be the problem?
My ...