is the dongle getting enough power? (I can only think of checking by using a powered hub)
Thank you adf! I never thought about this, you are really so smart!
it does seem as if the dongle is being properly recognised by the zaurus, and as the followup poster said, perhaps there's not enough power to drive it properly. do you know if the dongle is class1 or 2, i.e. 100m or 10m range - the former will take a lot more current.
Thank you speculatrix! This dongle is Class 2 (up to 60m range), so it is very possible that there is not enough power as you and adf mentioned.
can you "see" the Zaurus if you scan from another device?
No, my computers (desktop and laptop) and cellphone can’t see the Zaurus.
try turning off security and authentication in the /etc/bluetooth/hcid.conf and then trying the hcitool scan, and sdptool browse.
According to your suggestion, I revised the script in /etc/bluetooth/hcid.conf to:
…
Security disable;
…
# Authentication and Encryption
#auth disable;
encrypt disable;
)Then I tried the hcitool scan, but my Zaurus still can’t find any device. Therefore I tried sdptool browse, it got:
#sdptool browse
Inquiring …
Inquiry failedAt this monent, my computers (desktop and laptop) and cellphone still can’t see the Zaurus.
I have further question, though the BT dongle was recognized by my Zaurus, but none of my other BT devices could see the Zaurus, why?? Because lacking of power for the dongle??
Because I don’t have a powered hub, I will try to borrow one for testing in the next few days.
Thank you again, adf and speculatrix!!
-enclose789