{"id":5138,"date":"2020-09-12T18:15:17","date_gmt":"2020-09-12T10:15:17","guid":{"rendered":"https:\/\/www.alfredivy.per.sg\/blogger\/?p=5138"},"modified":"2022-03-27T17:09:00","modified_gmt":"2022-03-27T09:09:00","slug":"upgrading-the-kobo-aura","status":"publish","type":"post","link":"https:\/\/www.alfredivy.sg\/blogger\/2020\/09\/upgrading-the-kobo-aura\/","title":{"rendered":"Upgrading the Kobo Aura"},"content":{"rendered":"\n<p class=\"has-drop-cap\">Upgrading the Kobo Aura Edition 2 with a new battery and memory<\/p>\n\n\n\n<!--more-->\n\n\n\n<p><a href=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-admin\/post.php?post=4933&amp;action=edit\" target=\"_blank\" rel=\"noreferrer noopener\">My second hand<\/a> Kobo Aura&#8217;s battery is dying.  When it hits 50%, it will mysteriously drop to 1 %.  Time to change the battery.  After a false start, I finally got the replacement battery couriered over from China.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"304\" src=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-label.png\" alt=\"\" class=\"wp-image-5156\" srcset=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-label.png 494w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-label-188x116.png 188w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><figcaption>New Battery&#8217;s label<\/figcaption><\/figure>\n\n\n\n<p>The cable snap in properly and was able to charge.  The challenge is to remove the old battery.  Using a hairdryer, I slowly levered the old battery out and using a penknife cut off the glue.<\/p>\n\n\n\n<p>Unfortunately, the replacement battery needs to be installed with the shipping label downwards.  <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"465\" src=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-connected-with-original-494x465.png\" alt=\"\" class=\"wp-image-5155\" srcset=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-connected-with-original-494x465.png 494w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-connected-with-original-188x177.png 188w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-replacement-battery-connected-with-original.png 640w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><figcaption>New battery flipped over and connected. Original battery next to it<\/figcaption><\/figure>\n\n\n\n<p>I used a weak sticky tape to hold the battery in place.  When the back cover is installed, it is not going anywhere.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"355\" src=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-Just-before-closing-494x355.png\" alt=\"\" class=\"wp-image-5154\" srcset=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-Just-before-closing-494x355.png 494w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-Just-before-closing-188x135.png 188w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-Just-before-closing-768x552.png 768w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-Just-before-closing-474x342.png 474w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-Just-before-closing.png 815w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><figcaption>Just before closing up.  Power button on the upper right.  The 16 GB card is just barely visible<\/figcaption><\/figure>\n\n\n\n<p>Now since I have opened it up, I thought it might be a good idea to upgrade the storage.  The MicroSD card is removable in a cardholder.  It is a simple matter of backing up via USB, restoring on a bigger card and extending the partition.<\/p>\n\n\n\n<p>The key point when doing this, what is the speed of the microSD card?  The original has a speed class of 4 or up to 4MB\/s, the replacement 16GB, is a speed class of 6 or up to 6MB\/s.   That should be fine right?  <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"494\" height=\"384\" src=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-4GBmicrosd-494x384.png\" alt=\"\" class=\"wp-image-5157\" srcset=\"https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-4GBmicrosd-494x384.png 494w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-4GBmicrosd-188x146.png 188w, https:\/\/www.alfredivy.sg\/blogger\/wp\/wp-content\/uploads\/2020\/09\/Kobo-4GBmicrosd.png 605w\" sizes=\"auto, (max-width: 494px) 100vw, 494px\" \/><figcaption>Replacement, top 16GB. Original 4GB, bottom.  Can you spot the difference?<\/figcaption><\/figure>\n\n\n\n<p>The reader after the memory upgrade works fine at times, but it always takes a long time to come out of sleep mode. <\/p>\n\n\n\n<p>After staring at the two cards, it seems that the new 16GB card is missing an I.  That is important.  <a href=\"https:\/\/en.wikipedia.org\/wiki\/SD_card#Class\" target=\"_blank\" rel=\"noreferrer noopener\">link<\/a>  I or UHS-1 bus speed 50MB\/s.  Those without is 25MB\/s  The 16 GB card is slower by 50%.<\/p>\n\n\n\n<p>My second try is with a 32GB U1 card.  This was much better.  <\/p>\n\n\n\n<p>The Kobo Aura now feels like it has been given a new lease of life!<\/p>\n\n\n\n<p>The video guide that I used.  <a href=\"https:\/\/www.youtube.com\/watch?v=vE9TPEIrwrY\" target=\"_blank\" rel=\"noreferrer noopener\">Link<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Upgrading the Kobo Aura Edition 2 with a new battery and memory<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[81],"tags":[],"class_list":["post-5138","post","type-post","status-publish","format-standard","hentry","category-tablet"],"_links":{"self":[{"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/posts\/5138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/comments?post=5138"}],"version-history":[{"count":7,"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/posts\/5138\/revisions"}],"predecessor-version":[{"id":5517,"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/posts\/5138\/revisions\/5517"}],"wp:attachment":[{"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/media?parent=5138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/categories?post=5138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alfredivy.sg\/blogger\/wp-json\/wp\/v2\/tags?post=5138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}