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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/97486/encountered-a-problem-sending-more-than-6-bytes-of-data-using-the-hid-service</link><description>Hello! I have found a question and answer on the forum about HID transmission that mentions HID can only send 6 bytes of data in boot mode, and suggests using UART for sending more bytes. However, I believe keyboards cannot use UART to send keystrokes</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Fri, 17 Mar 2023 10:16:25 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/97486/encountered-a-problem-sending-more-than-6-bytes-of-data-using-the-hid-service" /><item><title>RE: Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/thread/415941?ContentTypeID=1</link><pubDate>Fri, 17 Mar 2023 10:16:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8f81692c-fe29-415b-9bf2-7f07d2c629b2</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;I have no experience with NKRO.&lt;/p&gt;
&lt;p&gt;But it seems like e.g. Adafruit have a HID report map for this here that might be useful:&amp;nbsp;&lt;a href="https://learn.adafruit.com/custom-hid-devices-in-circuitpython/n-key-rollover-nkro-hid-device"&gt;https://learn.adafruit.com/custom-hid-devices-in-circuitpython/n-key-rollover-nkro-hid-device&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/thread/415889?ContentTypeID=1</link><pubDate>Fri, 17 Mar 2023 07:38:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5d2b3ad3-6304-45d8-9dd7-82b06effa4ca</guid><dc:creator>subllary</dc:creator><description>&lt;p&gt;HI,&lt;/p&gt;
&lt;p&gt;I found the opposite &lt;span class="tran" data-group="7_7"&gt;conclusion&amp;nbsp;&lt;/span&gt;on the Internet.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.devever.net/~hl/usbnkro"&gt;www.devever.net/.../usbnkro&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/thread/415885?ContentTypeID=1</link><pubDate>Fri, 17 Mar 2023 07:38:00 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b7f997cd-e700-4020-b63d-df0f1024efa2</guid><dc:creator>subllary</dc:creator><description>&lt;p&gt;HI,&lt;/p&gt;
&lt;p&gt;I found the opposite &lt;span class="tran" data-group="7_7"&gt;conclusion&amp;nbsp;&lt;/span&gt;on the Internet.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://www.devever.net/~hl/usbnkro"&gt;www.devever.net/.../usbnkro&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/thread/415433?ContentTypeID=1</link><pubDate>Wed, 15 Mar 2023 12:05:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:aeb19ece-e0c1-47f7-9c80-1cf55ea384b0</guid><dc:creator>Sigurd</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Swathy is out of office, so I&amp;#39;m replying instead.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The USB-HID spec sets several limitations when it comes to sending words. You can max send&amp;nbsp;6 letters/keys in one HID transfer(Input Report), and it&amp;#39;s not possible to send two of the same letters in one HID transfer.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/thread/414747?ContentTypeID=1</link><pubDate>Sat, 11 Mar 2023 01:16:41 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:fcf66a0c-3a44-4a75-8100-3f9012536a71</guid><dc:creator>subllary</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Thank you for your reply.I am using the nRF 5 SDK.,here&amp;#39;s the link.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/77318/ble-hid-keyboard-sending-multiple-char-s-does-not-work"&gt;&lt;u&gt;https://devzone.nordicsemi.com/f/nordic-q-a/77318/ble-hid-keyboard-sending-multiple-char-s-does-not-work&lt;/u&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Encountered a problem sending more than 6 bytes of data using the hid service</title><link>https://devzone.nordicsemi.com/thread/414648?ContentTypeID=1</link><pubDate>Fri, 10 Mar 2023 13:19:36 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:71185848-3300-4101-9581-8ff3a220e188</guid><dc:creator>SwRa</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Do you have a link to the ticket that you have mentioned mentioned.? Also, are you using the nRF 5 SDK.?&lt;/p&gt;
&lt;p&gt;-Swathy&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>