Version transition: 5.02 -> 5.03
Is update: False
Update model: 0
Original url: https://jc-print-print-fat.oss-cn-hangzhou.aliyuncs.com/print/cloudprint/merchandise/sku/20211008/0ef8e7ecd0840efe4f7b2cd4358d9179-B21_L2B_V5.03_TEST.bin
Description:
B21-L2B V5.02测试用，请勿公开放行！