Quote:
Originally Posted by NiLuJe
@vurt: You need to use MRPI to install custom packages on FW >= 5.5.x  .
@mrricheyrich: IIRC, 4 is the error code for a checksum mismatch. Double check that your download is not corrupt (we provide md5sums for that very reason), both on your computer, *and* once transferred to your Kindle. |
You are a wizard! Thanks for the advice. For some reason the bin file downloaded incompletely and I hadn't realised. I'm in the middle of what looks like a successful downgrade.