{"id":327,"date":"2015-09-07T11:01:09","date_gmt":"2015-09-07T16:01:09","guid":{"rendered":"http:\/\/www.flatline.net\/journal\/?p=327"},"modified":"2015-09-07T11:01:09","modified_gmt":"2015-09-07T16:01:09","slug":"upgrading-hp-dat72-drivers-on-os-x-with-hp_ltt","status":"publish","type":"post","link":"http:\/\/www.flatline.net\/journal\/?p=327","title":{"rendered":"Upgrading HP DAT72 drivers on OS X with hp_ltt"},"content":{"rendered":"<p>Under OS X 10.9 I was unable to get hp_ltt to find the newest firmware for my tape drive in interactive mode.  For some reason it couldn&#8217;t verify the signature on the file or map it to the installed drive.<\/p>\n<p>Here&#8217;s my workaround using the CLI version of hp_ltt:<\/p>\n<p>First, run:<br \/>\n<code>.\/hp_ltt -f scan<\/code><\/p>\n<p>This will create the file ~\/Library\/Application Support\/Hewlett-Packard\/LTT\/saved_scan.txt<\/p>\n<p>This file contains two lines, the second has the device path at the start and the current driver version at the end<\/p>\n<p>HBA_5383_65524:HP:DAT72X6:B312<br \/>\npath HBA_5383_65524<br \/>\nversion B312<\/p>\n<p>Then force a firmware load:<\/p>\n<p><code> .\/hp_ltt -f firmware -p=HBA_5383_65524 file=\/path\/to\/your\/firmware\/LTT_HP_DAT72X6_B604.frm <\/code><\/p>\n<p>This has no feedback, all it does is blank the screen until the process finishes and the drive is rebooted for self testing.<\/p>\n<p>Using scan again we can see that the driver was updated to B604:<\/p>\n<p>HBA_5383_65524:HP:DAT72X6:B604<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Under OS X 10.9 I was unable to get hp_ltt to find the newest firmware for my tape drive in interactive mode. For some reason it couldn&#8217;t verify the signature on the file or map it to the installed drive. Here&#8217;s my workaround using the CLI version of hp_ltt: First, run: .\/hp_ltt -f scan This [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-327","post","type-post","status-publish","format-standard","hentry","category-os-x-and-linux"],"_links":{"self":[{"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=\/wp\/v2\/posts\/327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=327"}],"version-history":[{"count":4,"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=\/wp\/v2\/posts\/327\/revisions"}],"predecessor-version":[{"id":331,"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=\/wp\/v2\/posts\/327\/revisions\/331"}],"wp:attachment":[{"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=327"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.flatline.net\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}