XL-226_PBSwitch_3mode_3ch_24M：固件版本：0001,1.新联226三模锂电版本，基于206版本增加低压和修改DPI档位

Review Request #3118 — Created Sept. 3, 2021 and updated Sept. 3, 2021, 5:08 p.m. — Latest diff uploaded Sept. 3, 2021, 4:47 p.m.