4/12韧体更新内容：
自定义白平衡：最多可设定三个自定义白平衡
区域选择AF：用户能选择任意3x3对焦范围自动对焦
提高稳定性
GR3街拍、日志版和GR3X海神蓝进行韧体更新后，原本特殊关机画面仍保留
更新步骤：
1.请确认相机电量满格
2.关机情况下按著menu后，再按电源开机
3.选择升级更新时，请勿关机
4.升级完成后，关机取出记忆卡
5.开机确认韧体版本为1.91/ 1.41
Changes to V1.91/ 1.41
‧Added "Custom 1," "Custom 2," and "Custom 3" as options for white balance sett
ings.
Combine the basic white balance settings with white balance fine-tuning to regis
ter up to three custom white balance settings.
‧Added "Zone Select AF" as an option in the focus selection menu.
Freely move the 3x3 focus area and automatically focus on the appropriate positi
on within the area.
V1.91: https://reurl.cc/Zen9V6
V1.41: https://reurl.cc/oRDrVg