Custom firmwareFraming and composition

Rail level

The level becomes two rails; the camera is level when the dot sits in the ring and turns green.

After flashing, switch it on on the Features page of GRLife Pro in the camera.

Live view illustration: a rail along the bottom and one on the right, each with a hollow white ring at its middle and a solid dot; the bottom dot is inside its ring and green, the right dot is outside its ring and white
Rail level · live view illustration

What it does

  • The bottom rail shows roll
  • The right rail shows pitch
  • The dot turns from white to green inside the middle ring

How to use it in the camera

  1. Switch it on on the Features page of GRLife Pro.
  2. In the camera, choose Type 3 under the electronic level design to get the rails; Type 1 and Type 2 keep the stock look.
  3. With the electronic level type set to roll and pitch, both rails are shown; set to roll only, just the roll rail is shown.

Testing status

Verified on real cameras across the GR III and GR IIIx ranges; still keep the official firmware so you can flash back.

FAQ

Can I still use the stock level styles?

Yes. Type 1 and Type 2 keep the stock look, and you can switch back any time.

Can I show only the left–right tilt?

Yes. With the electronic level type set to roll only, just the roll rail is shown.

Custom firmware, test version · The result is unofficial firmware and flashing carries risk; back up first and keep the official firmware.

Other features