<?xml version="1.0"?>
<rss version="2.0"><channel><title>BackyardEOS Latest Questions</title><link>https://www.otelescope.com/forums/forum/10-backyardeos/</link><description>BackyardEOS Latest Questions</description><language>en</language><item><title>Support for Canon Rebel EOS R100</title><link>https://www.otelescope.com/forums/topic/13085-support-for-canon-rebel-eos-r100/</link><description><![CDATA[<p>
	Hi - Is BYE 3.5 Pre release supported against the Caon EOS R100 Mirrorless camera? It refuses to connect. Same happens with 3.2.
</p>
]]></description><guid isPermaLink="false">13085</guid><pubDate>Sat, 20 Jun 2026 19:50:26 +0000</pubDate></item><item><title>Am I the only one?</title><link>https://www.otelescope.com/forums/topic/13070-am-i-the-only-one/</link><description><![CDATA[<p>
	I am sick and tired of way too many fellow astrophotographers insisting that I stop using BYEOS in favor of NINA or the like. I don't care if NINA is free.<br />
	<br />
	I push one button, and BYEOS does its thing. No scripts required. It serves every need I have . . . VERY well!<br />
	<br />
	The "Hive-Mind" is WAY too proud of itself.<br />
	<br />
	End of rant.
</p>
]]></description><guid isPermaLink="false">13070</guid><pubDate>Tue, 24 Feb 2026 20:12:05 +0000</pubDate></item><item><title>Don't let folks tell you that BYEOS ain't no count!</title><link>https://www.otelescope.com/forums/topic/13074-dont-let-folks-tell-you-that-byeos-aint-no-count/</link><description><![CDATA[<p>
	The Rosette Nebula.<br />
	A little over 33 hours (Total Integrated Time) made of 330 second subs.<br />
	- An unmodified Canon EOS-6D looking through an <span>Optolong L-Quad Enhance Filter.<br />
	- A 1963 Edmund Scientific 6" F8 Newtonian mounted on a SkyWatcher </span>EQ6-R Pro.<br />
	- Guided via a ZWO ASI220MM Mini (mono) with a IR/UV band-pass filter that's looking through an Askar 52mm f/4 guide-scope that's worked via PHD2.<br />
	Unfortunately, I learned after the project was started that I need to &gt;expose for the stack and not for the individual subs&lt;. As a result, 330 second subs are a bit long-winded. Live and learn.<br />
	<br />
	So, if anyone asks,"Is BYEOS any count?", the answer is: "YES, Absolutely!"
</p>

<p>
	<a class="ipsAttachLink ipsAttachLink_image" href="https://www.otelescope.com/uploads/monthly_2026_04/rosette-nebula.jpg.1b6816a42a486b9172ff8353b510218c.jpg" data-fileid="3175" data-fileext="jpg" rel=""><img alt="rosette-nebula.jpg" class="ipsImage ipsImage_thumbnailed" data-fileid="3175" data-ratio="66.91" width="828" src="https://www.otelescope.com/uploads/monthly_2026_04/rosette-nebula.jpg.1b6816a42a486b9172ff8353b510218c.jpg" /></a>
</p>
]]></description><guid isPermaLink="false">13074</guid><pubDate>Thu, 16 Apr 2026 19:35:53 +0000</pubDate></item><item><title>Support for the latest Canon EOS SDK</title><link>https://www.otelescope.com/forums/topic/13069-support-for-the-latest-canon-eos-sdk/</link><description><![CDATA[<p>
	I’m currently using a newer Canon RF body (EOS R100), and I understand that recent Canon cameras rely on updates to Canon’s EDSDK for full third-party compatibility. I wanted to ask, if there is an update planned (or under consideration) for BackyardEOS to support the newer Canon EOS SDK versions?
</p>

<p>
	I completely understand the challenges involved in tracking Canon’s SDK changes and appreciate the work that goes into maintaining compatibility across so many camera models. Just wanted to get a sense of what might be possible going forward.
</p>
]]></description><guid isPermaLink="false">13069</guid><pubDate>Sat, 07 Feb 2026 09:02:47 +0000</pubDate></item><item><title>Validation Licence grayed out</title><link>https://www.otelescope.com/forums/topic/13068-validation-licence-grayed-out/</link><description><![CDATA[<p>
	Hi, I have purchased the premium version and downloaded the latest version. When I cut and paste the registration key in the Validation Licence remains grayed out?
</p>
]]></description><guid isPermaLink="false">13068</guid><pubDate>Mon, 26 Jan 2026 17:24:50 +0000</pubDate></item><item><title>License key not validating on second pc</title><link>https://www.otelescope.com/forums/topic/13065-license-key-not-validating-on-second-pc/</link><description><![CDATA[<p>
	Hi, I purchased the premium edition of Backyard EOS and installed without problems on my desktop. 
</p>

<p>
	I then installed on my laptop but when I put in my license key and press Validate, it just hangs.
</p>

<p>
	I understand I can only use it on one pc at once, but I thought I could install it on more than one pc at a time? If not, how do I deactivate on my desktop, as i will mostly use my laptop with my telescope?
</p>

<p>
	Thank you
</p>

<p>
	Michael
</p>
]]></description><guid isPermaLink="false">13065</guid><pubDate>Tue, 06 Jan 2026 20:49:08 +0000</pubDate></item><item><title>Hi! pleased extend my trial</title><link>https://www.otelescope.com/forums/topic/13064-hi-pleased-extend-my-trial/</link><description><![CDATA[<p>
	Greetings! got backyard EOS way back in 2019 but then by virtue of health and others, was unable to use the sotfware.<br />
	I am now back trying to do some lunar astrophoto and would love to give it a try. Can you extend /renew my trial key? thanks!
</p>
]]></description><guid isPermaLink="false">13064</guid><pubDate>Tue, 06 Jan 2026 00:50:48 +0000</pubDate></item><item><title>License Key</title><link>https://www.otelescope.com/forums/topic/13063-license-key/</link><description><![CDATA[<p>
	I successfully downloaded and installed BYE. I seem to need a License Key and cannot see how to get one. As i under stand it the key allows you 30 days trial before requiring you to purchase. is this correct and please, how may i acquire a key.
</p>

<p>
	 
</p>
]]></description><guid isPermaLink="false">13063</guid><pubDate>Sun, 28 Dec 2025 06:23:26 +0000</pubDate></item><item><title>Saving images in chronological order</title><link>https://www.otelescope.com/forums/topic/13062-saving-images-in-chronological-order/</link><description><![CDATA[<p>
	Hi, I've had Backyard EOS 3.2.2 Classc Edition for about 6 years now and would like to try to make a Comet timeline using photoshop! My question is does BYE save the images in chronological order? Or is there a a sequence setting for this? Thank you?Love the application,
</p>
]]></description><guid isPermaLink="false">13062</guid><pubDate>Tue, 16 Dec 2025 03:36:30 +0000</pubDate></item><item><title>BYE 3.2 wont validate</title><link>https://www.otelescope.com/forums/topic/13061-bye-32-wont-validate/</link><description><![CDATA[<p>
	Hi
</p>

<p>
	I purchased a copy in 2022 and its been running fine. Unfortunately Ive had to get my laptop sorted after a few problems and BYE was removed.
</p>

<p>
	 
</p>

<p>
	Ive run set up and copied my validation key into the dialogue box and it will not validate.
</p>

<p>
	 
</p>

<p>
	Could you help please
</p>

<p>
	 
</p>

<p>
	Phil
</p>
]]></description><guid isPermaLink="false">13061</guid><pubDate>Thu, 11 Dec 2025 11:32:19 +0000</pubDate></item><item><title>Exposure times less than 1 second.</title><link>https://www.otelescope.com/forums/topic/12988-exposure-times-less-than-1-second/</link><description><![CDATA[<p>
	On your website, there are 10-year old posts saying how set exposure times to less than 1 second. These posts tell me to "go to the bulb pull down and pull it down." I can't find the bulb pull-down. Where is it, or is there now a different way to set exposure less than 1 second?
</p>
<p>
<a class="ipsAttachLink" href="https://www.otelescope.com/applications/core/interface/file/attachment.php?id=3148&amp;key=a4bb8af4f40de69fcc35c59c3e835bef" data-fileExt='pdf' data-fileid='3148' data-filekey='a4bb8af4f40de69fcc35c59c3e835bef'>Imaging Mode.pdf</a> 
<a class="ipsAttachLink" href="https://www.otelescope.com/applications/core/interface/file/attachment.php?id=3149&amp;key=2d7cb8ac3d932f008bed63a4759179a4" data-fileExt='pdf' data-fileid='3149' data-filekey='2d7cb8ac3d932f008bed63a4759179a4'>Planetary Mode.pdf</a></p>]]></description><guid isPermaLink="false">12988</guid><pubDate>Thu, 06 Mar 2025 18:44:41 +0000</pubDate></item><item><title>Planetary Captures</title><link>https://www.otelescope.com/forums/topic/13060-planetary-captures/</link><description><![CDATA[<p>
	Hi. Can anyone give me the basic camera and BYES settings for capturing Saturn and its rings in Planetary mode? I've been trying for three months to capture Saturn's rings but all I've been able to capture is a white blob. The rings are not showing up unless I use very long exposures like one minute or very high ISO, which blows out Saturn itself. And even with very long exposures and high ISO, the rings barely look like like rings. They are mostly blown out. I use an 8" SCT and either a 2x or 3x barlow or even 25mm eyepiece projection. But none of them are showing distinct rings of Saturn. Thanks.
</p>

<p><a href="https://www.otelescope.com/uploads/monthly_2025_11/SaturnResults2025.jpg.9e9e1277f97b3c8407b21a6d72c150c6.jpg" class="ipsAttachLink ipsAttachLink_image" ><img data-fileid="3173" src="https://www.otelescope.com/uploads/monthly_2025_11/SaturnResults2025.jpg.9e9e1277f97b3c8407b21a6d72c150c6.jpg" data-ratio="98.43" width="637" class="ipsImage ipsImage_thumbnailed" alt="Saturn Results 2025.jpg"></a></p>]]></description><guid isPermaLink="false">13060</guid><pubDate>Mon, 10 Nov 2025 16:32:45 +0000</pubDate></item><item><title>Moved laptops, now getting no "recognizable digits"</title><link>https://www.otelescope.com/forums/topic/13056-moved-laptops-now-getting-no-recognizable-digits/</link><description><![CDATA[<p>
	Hello,
</p>

<p>
	I used BackyardEOS previously on another computer and am trying to set it up on my new laptop. However, when I type in my license numbers and identifier, it tells me that digits are not recognizable. Please help me regain access. The last 5 digits of the license are 34034.
</p>
]]></description><guid isPermaLink="false">13056</guid><pubDate>Thu, 23 Oct 2025 22:34:56 +0000</pubDate></item><item><title>Canon R8 and R5 mark ii not supported</title><link>https://www.otelescope.com/forums/topic/13055-canon-r8-and-r5-mark-ii-not-supported/</link><description><![CDATA[<p style="background-color:#f9f9f9;color:#333333;font-size:14px;">
	My name is Dean Salman    I have the Canon r8 and R5 mark 11 on Windows 11 Pro  I am using Backyard EOS 3.5.0 64 bit  I also have 3.2.3  
</p>

<p style="background-color:#f9f9f9;color:#333333;font-size:14px;">
	Using Windows 10, the software connected to these cameras.   Windows 11 pro.   We also use this at Kitt Peak Observatory for the visitor center.
</p>

<p style="background-color:#f9f9f9;color:#333333;font-size:14px;">
	Is there a way to fix this
</p>

<p style="background-color:#f9f9f9;color:#333333;font-size:14px;">
	 
</p>

<p style="background-color:#f9f9f9;color:#333333;font-size:14px;">
	17:03:54  Licensed to dsalman1<br />
	17:03:54  BackyardEOS 3.5.0 RC9<br />
	17:04:00  Attempting to connect camera...<br />
	17:04:00  Canon drivers 'CanonX64\' initialized.<br />
	17:04:01  DEVICEINFO DESCRIPTION IS Canon EOS R5m2<br />
	17:04:01  DEVICEINFO NUMBER IS 3470492101.<br />
	17:04:01  YOUR *REAL* MODEL NUMBER IS 4294967294(FFFFFFFE)<br />
	17:04:01  YOUR camera is not currently supported by the Canon SDK available at the time of this software release.<br />
	17:04:01  Camera Not Found!  Make sure it's connected to the PC and turned ON<span> </span><img alt=":)" height="20" title=":)" width="20" src="https://ci3.googleusercontent.com/meips/ADKq_Nb40usnw2scwS-P7OxQvrVWtaZ2edxX82QReNr_VAOmLKzB_NGV6d2oT1OAmZ3_cdqtJrAWq1PImeI0TO8-sJAcoSStXTST_7PgQTjDQaviwftl1g=s0-d-e1-ft#https://www.otelescope.com/uploads/emoticons/default_smile.png" /><br />
	17:04:09  Attempting to connect camera...<br />
	17:04:09  Canon drivers 'CanonX64\' initialized.<br />
	17:04:09  DEVICEINFO DESCRIPTION IS Canon EOS R5m2<br />
	17:04:09  DEVICEINFO NUMBER IS 3470492101.<br />
	17:04:09  YOUR *REAL* MODEL NUMBER IS 4294967294(FFFFFFFE)<br />
	17:04:09  YOUR camera is not currently supported by the Canon SDK available at the time of this software release.<br />
	17:04:09  Camera Not Found!  Make sure it's connected to the PC and turned ON<span> </span><img alt=":)" height="20" title=":)" width="20" src="https://ci3.googleusercontent.com/meips/ADKq_Nb40usnw2scwS-P7OxQvrVWtaZ2edxX82QReNr_VAOmLKzB_NGV6d2oT1OAmZ3_cdqtJrAWq1PImeI0TO8-sJAcoSStXTST_7PgQTjDQaviwftl1g=s0-d-e1-ft#https://www.otelescope.com/uploads/emoticons/default_smile.png" /><br />
	17:04:22  Attempting to connect camera...<br />
	17:04:22  Canon drivers 'CanonX64\' initialized.<br />
	17:04:22  DEVICEINFO DESCRIPTION IS Canon EOS R5m2<br />
	17:04:22  DEVICEINFO NUMBER IS 3470492101.<br />
	17:04:22  YOUR *REAL* MODEL NUMBER IS 4294967294(FFFFFFFE)<br />
	17:04:22  YOUR camera is not currently supported by the Canon SDK available at the time of this software release.<br />
	17:04:22  Camera Not Found!  Make sure it's connected to the PC and turned ON<span> </span><img alt=":)" height="20" title=":)" width="20" src="https://ci3.googleusercontent.com/meips/ADKq_Nb40usnw2scwS-P7OxQvrVWtaZ2edxX82QReNr_VAOmLKzB_NGV6d2oT1OAmZ3_cdqtJrAWq1PImeI0TO8-sJAcoSStXTST_7PgQTjDQaviwftl1g=s0-d-e1-ft#https://www.otelescope.com/uploads/emoticons/default_smile.png" />
</p>
]]></description><guid isPermaLink="false">13055</guid><pubDate>Sat, 18 Oct 2025 15:31:10 +0000</pubDate></item><item><title>Planetary Imaging Question</title><link>https://www.otelescope.com/forums/topic/13054-planetary-imaging-question/</link><description><![CDATA[<p>
	Not sure if this first bit of info has any bearing on my question, but perhaps.
</p>

<p>
	I am doing planetary imaging with a Canon 7DII plus a 2x TC attached to a C-8, and am collecting the videos using BackyardEOS. Last year, I had to put a plastic ring over the pins between the TC and the scope for the camera to fire, and this year I needed to put the plastic ring over the pins in the camera body, and have the camera set to LiveView video mode, or else the camera states to check the lens connections. Not sure what settings may have changed, but I am able to collect 5x LiveView planetary videos.
</p>

<p>
	Here's my question. I have the camera set to "M" mode, and am only collecting JPGs and not AVI files to save limited computer hard drive space. I started collecting video frames last night, and the camera box in the BackyardEOS screen showed "Tv" mode and S1 image quality, even though the camera was in "M" mode. I was collecting videos at ISO 1600 and 1/30 second. After about an hour of collecting videos, I switched over to imaging mode to collect a few RAW stills in Bulb mode.
</p>

<p>
	When I switched back to planetary imaging (still only JPGs) the BackyardEOS camera control box now showed "M" mode and L image quality. I did not change any other planetary settings.
</p>

<p>
	Why would this happen, and does it matter? The video frames collected in both Tv, S1 and M, L are the same pixel size. The only difference was that the exposure simulation was a bit darker in M, L mode, and I had to up the ISO to 2000, but that could have been atmospheric differences.
</p>

<p>
	Is there any quality difference in the planetary videos in S1 versus L mode? How does one even change that in BackyardEOS? All I could see was a setting for JPG and/or AVI.
</p>

<p>
	Thanks!
</p>
]]></description><guid isPermaLink="false">13054</guid><pubDate>Mon, 06 Oct 2025 02:26:25 +0000</pubDate></item><item><title>Canon EOS 40 D drivers for BYE</title><link>https://www.otelescope.com/forums/topic/13052-canon-eos-40-d-drivers-for-bye/</link><description><![CDATA[<p>
	Being cautious I am looking for confirmation that the driver package I should be using for BYE  with my Canon EOS 40 D is the “Canon210 Digic 2 Canon Drivers” option?
</p>

<p>
	This camera model was, according to my research, manufactured in 2007.
</p>

<p>
	Thanks for any reply.
</p>

<p>
	 
</p>

<p>
	 
</p>
]]></description><guid isPermaLink="false">13052</guid><pubDate>Tue, 30 Sep 2025 18:35:03 +0000</pubDate></item><item><title>How to find suitable serial cable for Canon EOS 40D</title><link>https://www.otelescope.com/forums/topic/13053-how-to-find-suitable-serial-cable-for-canon-eos-40d/</link><description><![CDATA[<p>
	In order to activate mirror lock in astrophotography it says I need a serial cable for my Canon EOS 40D camera.
</p>

<p>
	Where do I get such a cable, and how is it attached to the camera?
</p>

<p>
	I already have a USB cable attached to connect to my laptop (W10 pro 64 bit).
</p>
]]></description><guid isPermaLink="false">13053</guid><pubDate>Wed, 01 Oct 2025 11:31:09 +0000</pubDate></item><item><title>Where is the 5x zoom in Planetary Mode?</title><link>https://www.otelescope.com/forums/topic/13050-where-is-the-5x-zoom-in-planetary-mode/</link><description><![CDATA[<p>
	Where is the 5x zoom in Planetary Mode in BYES 3.2.3 when using a Canon EOS RP camera?
</p>
]]></description><guid isPermaLink="false">13050</guid><pubDate>Fri, 12 Sep 2025 21:43:10 +0000</pubDate></item><item><title>Planetary 5x live zoom</title><link>https://www.otelescope.com/forums/topic/13042-planetary-5x-live-zoom/</link><description><![CDATA[<p>
	Hi. I'm trying to shoot planetary using the recommended 5x live zoom for the 1:1 resolution but the 5x zoom shuts off after the first shot. What am I getting wrong? Thanks!
</p>
]]></description><guid isPermaLink="false">13042</guid><pubDate>Fri, 15 Aug 2025 20:41:41 +0000</pubDate></item><item><title>3.2.3 User Manual</title><link>https://www.otelescope.com/forums/topic/13048-323-user-manual/</link><description><![CDATA[<p>
	I have the premium 3.2.3 BYES. Where can I find the 3.2.3 user manual?
</p>
]]></description><guid isPermaLink="false">13048</guid><pubDate>Thu, 04 Sep 2025 17:44:37 +0000</pubDate></item><item><title>API call for focus commands?</title><link>https://www.otelescope.com/forums/topic/13047-api-call-for-focus-commands/</link><description><![CDATA[<p>
	Is there an accessible API for executing the focus movement commands, which are available in the UI?
</p>
]]></description><guid isPermaLink="false">13047</guid><pubDate>Sat, 30 Aug 2025 20:35:08 +0000</pubDate></item><item><title>Information on R5 Mk II</title><link>https://www.otelescope.com/forums/topic/13037-information-on-r5-mk-ii/</link><description><![CDATA[<p>
	Hello Guy,
</p>

<p>
	 
</p>

<p>
	  This is some information to put in your folder marked "for a cold dark cloudy day in winter".
</p>

<p>
	  I checked in and downloaded the current X64 prerelease version.  I connected to my recent purchase of a R5 Mk II and got the following information.
</p>

<p>
	 
</p>

<p>
	Real Model #
</p>

<p>
	4294967294 (FFFFFFFE)
</p>

<p>
	  I saw on the non-release of new firmware 1.1 there was an item about new SDK compatibility.  Maybe you can get it updated when you have time.
</p>

<p>
	 
</p>

<p>
	  I know people in Canada have to make the most use of summer's long days and comfortable temperatures and I won't be getting out in the Texas heat before it cools down in either November or December so no rush on my part.  The R7 is working fine.
</p>

<p>
	  I will check in weekly for the next month or so then probably less often until November or December.  I will be happy to test any software modifications.  When you get to them.
</p>

<p>
	 
</p>

<p>
	Have a happy summer.
</p>

<p>
	 
</p>

<p>
	Ron
</p>
]]></description><guid isPermaLink="false">13037</guid><pubDate>Sun, 20 Jul 2025 16:09:42 +0000</pubDate></item><item><title>Camera is not currently supported by the Canon SDK available at the time of this software release</title><link>https://www.otelescope.com/forums/topic/13041-camera-is-not-currently-supported-by-the-canon-sdk-available-at-the-time-of-this-software-release/</link><description><![CDATA[<p>
	21:10:39  Licensed to jackrperry@icloud.com<br />
	21:10:39  BackyardEOS 3.2.3 Trial Edition<br />
	21:10:52  Attempting to connect camera...<br />
	21:10:52  Canon drivers 'Canon\' initialized.<br />
	21:10:52  DEVICEINFO DESCRIPTION IS Canon EOS R8<br />
	21:10:52  DEVICEINFO NUMBER IS 2971957948.<br />
	21:10:52  YOUR *REAL* MODEL NUMBER IS 2147484807(80000487)<br />
	21:10:52  YOUR camera is not currently supported by the Canon SDK available at the time of this software release.<br />
	21:10:52  Camera Not Found!  Make sure it's connected to the PC and turned ON <img alt=":)" data-emoticon="" height="20" src="https://www.otelescope.com/uploads/emoticons/default_smile.png" srcset="https://www.otelescope.com/uploads/emoticons/smile@2x.png 2x" title=":)" width="20" /><br />
	21:11:04  Copy to clipboard
</p>

<p>
	 
</p>

<p>
	Is there an update for this issue????
</p>
]]></description><guid isPermaLink="false">13041</guid><pubDate>Mon, 11 Aug 2025 01:17:09 +0000</pubDate></item><item><title>License validation</title><link>https://www.otelescope.com/forums/topic/13039-license-validation/</link><description><![CDATA[<p>
	I've been using BackyardEOS for a few years now, including a week ago, and upgraded to premium last year.
</p>

<p>
	When I tried opening the software today, a screen wanted to validate my license. The license key field was already filled in, but I needed to input my website account login name associated with the license key.
</p>

<p>
	It would not accept this data. I wonder if it's looking for my basic license key, which I don't seem to have anymore, or cannot find.
</p>

<p>
	PLEASE HELP !!
</p>
]]></description><guid isPermaLink="false">13039</guid><pubDate>Sun, 27 Jul 2025 16:31:43 +0000</pubDate></item><item><title>2nd trial request</title><link>https://www.otelescope.com/forums/topic/13038-2nd-trial-request/</link><description><![CDATA[<p>
	Hi
</p>

<p>
	Could I request a second trial please?
</p>

<p>
	 
</p>

<p>
	Work and more than a few cloudy nights means I've only been able to to a quick daylight trial. 
</p>

<p>
	 
</p>

<p>
	Thanks if you can oblige
</p>
]]></description><guid isPermaLink="false">13038</guid><pubDate>Sat, 26 Jul 2025 12:37:27 +0000</pubDate></item></channel></rss>
