Which version for RasPi

Hi,

as I have seen, there are two different versions for my RasPi (0/ModelB):
- vhusbdarm
- vhusbdarmpi
1.)
The second one should be optimized for the hardware. What exactly is the benefit of it?
2.)
In the faqs there is a howto download and using a script for autostart. -> vhusbdpin
It is written for the normal server (vhusbdarm)
If I want to use the special release "vhusbdarmpi" there is following to do:
- download "vhusbdarmpi"
- chmod and copy to /usr/sbin
- edit the script and change the following line:
NAME=vhusbdarm -> NAME=vhusbdarmpi
After this my pi will run with my normal license and the optimized server.

Is this correct?

#2

1. It will use less cpu and transmit faster because the code is optimized for the extra features of the pi cpu
2. yes

#3

Can it be, that the optimized version is not as stable?
I have an arduino board (ATMEGA256) connected with 250000 baud.
And imho with the vhusbdarmpi-server I sometimes get no connection.

#4

All versions of the server is stable. Are you using the rpi0 wifi for communications? Because the wifi reception needs to be good if you are using it to program a arduino because those chips are sensitive to additional network latency. I would recommend using a ethernet cable instead of wifi if possible. The wifi on the pi0 is terrible