FlashEEPROM timeout while writing

Hi @allObjects, Yep, I used the very simple example from @MaBe and that is what I get instead of his output:

|   __|___ ___ ___ _ _|_|___ ___
|   __|_ -| . |  _| | | |   | . |
|_____|___|  _|_| |___|_|_|_|___|
          |_| http://espruino.com
 1v90 Copyright 2016 G.Williams
>{
  "flash": function () { [native code] },
  "addr": 471040, "endAddr": 475136 }
>Uncaught InternalError: Timeout on jshFlashWrite
 at line 1 col 62
...,a.length,a.length>>8,0]),b);b+=4;4!=a.length&&(c=new Uint8A...
                              ^
in function "_write" called from line 2 col 102
...ory!";this._write(a.end,b,c)
                              ^
in function "write" called from line 1 col 26
f.write(0, 'Hello Flash.');
                         ^
ÿÿÿÿÿÿÿÿÿÿÿÿ
=undefined
>