824k.txt -

Typically, a file named like this refers to one of the following:

Use a terminal command like head -n 20 824K.txt to see the first few lines. This usually reveals if it’s a list, a script, or encrypted gibberish. 824K.txt

Does the "824K" actually correspond to the file size (roughly 824 Kilobytes)? Typically, a file named like this refers to

Could you tell me or what the first few lines look like ? I can then help you decode or process it. 824K.txt

It could be a plain text output from a specific piece of software or a sensor log.