I experienced an error "Failed to send payload.." when i tried to open my Xiaomi Redmi 5A through EDL mode although i have try some Firehose files. Two week ago i tried (my first attempt) this way and got succeed. What's make it failed?
Adolf Hello, This kind error may caused by communication between SoC and emmc, so you can check at this two chip. FYI, MSM8917 is very weak chip, a lot of device suffer with this SoC.
