STABILITY ISSUE

[benh]

Hello,
I have few issues with CF
1) Log error. [Battery] No more memory available
2[)Motors] Block too large

but still can run the CF but very hard to control ( poor stability) with joystick in low altitude , could anyone help me ?

[tobias]

Hi, it looks like an old firmware in the Crazyflie. Can you upgrade to the latest firmware.

There is a ground effect due to turbulence when the copter is close to the ground. Is that what you are seeing?