I'm on Windows trying to connect to Ethereum Testnet via rinkeby.
I downloaded geth 1.8.2 and Ethereum Wallet 0.9.3
I gave 1st command as:
geth --rinkeby --fast --cache=1024
NOTE: after above command, I get the url on cmd as:
url=\\.\pipe\geth.ipc
And 2nd command in another command prompt as:
geth --datadir=./rinkeby attach
The same commands were working earlier.
I uninstalled both geth and Ethereum wallet and installed latest versions. I tried the commands on the earlier versions also where they were working but now they are not.
I also tried connecting to Private net just now, but got the error message on 2nd command prompt as:
Unable to attach to remote geth: no known transport for URL scheme "c"
Thanks in advance!