HP error 49.38.07 is a firmware error that occurs when the system firmware is not loaded properly on the printer. This error can be caused by a mismatched or faulty driver, a faulty network card, a faulty memory card, or a formatter replacement that has not had the correct parameters set at the factory123. Here are some ways to fix this error:
1. Restart printer
2. Reset the printer device
3. Install the latest firmware version. etc
I hope this microblog helps you fix HP error 49.38.07. For more information read this blog.
