BH6ABO SuoYuC Absorbable nitrogen, phosphorus, and potassium from depths up to two meters below the surface.
9527 The name of the laser printer dealer on the side of the Guo Xing product is in Pinyin. The difference lies in whether it has a warranty and whether it can flash official firmware in Chinese.
BI1SMU https://github.com/amnemonic/Quansheng_UV-K5_Firmware/blob/main/docs/file_version_is_not_match.md You can refer to this link to implement firmware flashing for both international and domestic versions.
BI4MTI The K6 and K5 versions for export are identical to the domestic version, which uses a brand new motherboard. However, there is little difference between them. You can directly consider purchasing the machine that offers the best price.
BH9FXF BI1SMU This is good. I'm not sure which firmware to install now, as I've already installed the K5 firmware. The K6 export version (or K5) hasn't been updated yet.