永佳新JD-22无灯版本：固件版本：0004.1.修改为24M晶体；2.修改为2.4G回报率250HZ，蓝牙125HZ
Review Request #2255 — Created Feb. 25, 2021 and updated
| Information | |
|---|---|
| huxin | |
| YC1021S | |
| Reviewers | |
| chenjianrong, mengmeishan | |
固件版本：0004.1.修改为24M晶体；2.修改为2.4G回报率250HZ，蓝牙125HZ
Review Request #2255 — Created Feb. 25, 2021 and updated
| Information | |
|---|---|
| huxin | |
| YC1021S | |
| Reviewers | |
| chenjianrong, mengmeishan | |
固件版本：0004.1.修改为24M晶体；2.修改为2.4G回报率250HZ，蓝牙125HZ
