Comment 1 for bug 1909350

> Laser MFP 135a is a popular and affordable printer. please do
> add its drivers to HPLib

I very much doubt this will ever happen. See

  https://wiki.debian.org/CUPSPrintQueues#hpuld

You want to have some chance of printing and scanning with this
device? Please give the output of

  lsusb -v | grep -A 3 bInterfaceClass.*7

--
Brian.