Aftool-bbk-5.1.31 Pkg-unspt-list.bin: File

It sounds like you’re referring to a file named aftool-bbk-5.1.31 pkg-unspt-list.bin — likely from an (Amazon Firmware Tool) package related to BBK (a hardware vendor for e-readers/tablets) and a list of unsupported packages.

strings "aftool-bbk-5.1.31 pkg-unspt-list.bin" > unsupported_packages.txt Try:

lz4 -d "aftool-bbk-5.1.31 pkg-unspt-list.bin" output.txt and can’t parse it Share a hexdump of the first 512 bytes, and I can tell you the exact format.