diff --git a/hbd b/hbd
index 66af86d..9c7c6b8 100755
--- a/hbd
+++ b/hbd
@@ -622,16 +622,25 @@ class HttpHandler(BaseHTTPServer.BaseHTTPRequestHandler):
 				log(uname, ll)
 
 		elif qr.path == "/u":   # update
-			uname=qa.get('h',[None])[0]
+			uname=urllib.unquote(qa.get('h',[None])[0])
 			ucode=qa.get('c', [None])[0]
 			if not ucode or not uname:
 				code, res=self.builderror(400, 'Argument error', "need h= and c= arguments")
-			elif not  Host.hosts.has_key(uname):
+			elif uname != 'All' and not  Host.hosts.has_key(uname):
 				code, res=self.builderror(400, 'Data error', "h=%s not found" % uname)
 			else:
-				err = updatecode(ucode, urllib.unquote(uname))
 				res=self.buildhead()
-				res.append("3 Done: %s" % err if err else "OK")
+				if uname != 'All':
+					names = [uname]
+				else:
+					names = []
+					for n in Host.hosts:
+						if Host.hosts[n].cver >= 2:		# earliest version that supports update
+							names.append(n)
+				for n in names:
+					err = updatecode(ucode, n)
+					res.append("update started for %s: %s<br>" % (n, err if err else "OK"))
+				res.append("Done")
 
 		elif qr.path == "/api/0/hosts":   # api access to host table
 			headerdict = {"Content-Type": "application/json; charset=utf-8" }