diff --git a/src/libboard_artiq/src/drtioaux.rs b/src/libboard_artiq/src/drtioaux.rs
index 4e3deaa..78e21f3 100644
--- a/src/libboard_artiq/src/drtioaux.rs
+++ b/src/libboard_artiq/src/drtioaux.rs
@@ -1,7 +1,7 @@
 use core::slice;
 use crc;
 
-use core_io::Error as IoError;
+use core_io::{ErrorKind as IoErrorKind, Error as IoError};
 
 use io::{proto::ProtoRead, proto::ProtoWrite, Cursor};
 use mem::mem::DRTIOAUX_MEM;
@@ -84,7 +84,7 @@ pub fn recv(linkno: u8) -> Result<Option<Packet>, Error> {
 
     receive(linkno, |buffer| {
         if buffer.len() < 8 {
-            return Err(IoError::UnexpectedEnd.into())
+            return Err(IoError::new(IoErrorKind::UnexpectedEof, "Unexpected end").into())
         }
 
         let mut reader = Cursor::new(buffer);
diff --git a/src/libboard_artiq/src/drtioaux_proto.rs b/src/libboard_artiq/src/drtioaux_proto.rs
index 53c1745..7d13785 100644
--- a/src/libboard_artiq/src/drtioaux_proto.rs
+++ b/src/libboard_artiq/src/drtioaux_proto.rs
@@ -1,6 +1,6 @@
-use core_io::Error as IoError;
+use core_io::{Write, Read, Error as IoError};
 
-use io::proto::{ProtoWrite as Write, ProtoRead as Read};
+use io::proto::{ProtoWrite, ProtoRead};
 
 #[derive(Debug)]
 pub enum Error {
@@ -14,14 +14,6 @@ impl From<IoError> for Error {
     }
 }
 
-/* Why does this not work?!
-impl From<Write::WriteError> for Error {
-    fn from(value: Write::WriteError) -> Error {
-        Error::Io(value)
-    }
-}*/
-
-
 #[derive(PartialEq, Debug)]
 pub enum Packet {
     EchoRequest,