# \#tandem-x2 **URL:** https://forum.fudiabetes.org/tag/tandem-x2/472.md [Latest](https://forum.fudiabetes.org/latest.md) · [Categories](https://forum.fudiabetes.org/categories.md) · [Tags](https://forum.fudiabetes.org/tags.md) --- ## [Pump tubing with acute felinitis](https://forum.fudiabetes.org/t/pump-tubing-with-acute-felinitis/16313)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 3\ **Last updated:** [August 21, 2026, 1:17pm UTC](https://forum.fudiabetes.org/t/pump-tubing-with-acute-felinitis/16313 "2026-08-21T13:17:00Z")
I had a postprandial spike after lunch. Sheelah the Queen had been on my lap before lunch. Evidently she found a chew toy, my pump tubing. This is a first. Fortunately it change day. I drew out 6 u from the cartridge… --- ## [Manual infusion sets for Tandem - any advice?](https://forum.fudiabetes.org/t/manual-infusion-sets-for-tandem-any-advice/16198)
**Author:** [@bostrav59](https://forum.fudiabetes.org/u/bostrav59)\ **Replies:** 15\ **Last updated:** [July 20, 2026, 7:24pm UTC](https://forum.fudiabetes.org/t/manual-infusion-sets-for-tandem-any-advice/16198 "2026-07-20T19:24:50Z")
I got my latest shipment of Tandem supplies and instead of receiving their Autosoft 30, which has an automatic inserter, I got small boxes of something called Varisoft, which is a manual insertion. I feel a tad embarass… --- ## [Tandem T:Slim fail to up/download via cable](https://forum.fudiabetes.org/t/tandem-t-slim-fail-to-up-download-via-cable/15631)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 12\ **Last updated:** [January 4, 2026, 12:42am UTC](https://forum.fudiabetes.org/t/tandem-t-slim-fail-to-up-download-via-cable/15631 "2026-01-04T00:42:21Z")
My pump warrenty expires 12/16.2025 and there is a software update available that allows the pump to work with Libre 3. I tried back in October to do it but no connection to my Mac Book Pro of my wife’s Mac. The Wednesd… --- ## [One unexpected benefit of cancer treatment](https://forum.fudiabetes.org/t/one-unexpected-benefit-of-cancer-treatment/15699)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 5\ **Last updated:** [December 23, 2025, 10:03pm UTC](https://forum.fudiabetes.org/t/one-unexpected-benefit-of-cancer-treatment/15699 "2025-12-23T22:03:28Z")
Last January I paid a huge co-pay to the cancer clinic. This must’ve put me over the top, drugs, supplies and doctor visits have been nada. My pump warranty expired the 16th. Today a new pump arrived. I’ll set it up tom… --- ## [Is Tandem T:slim Bolus Max Hard Wired?](https://forum.fudiabetes.org/t/is-tandem-t-slim-bolus-max-hard-wired/15298)
**Author:** [@cogdog](https://forum.fudiabetes.org/u/cogdog)\ **Replies:** 7\ **Last updated:** [December 4, 2025, 3:19am UTC](https://forum.fudiabetes.org/t/is-tandem-t-slim-bolus-max-hard-wired/15298 "2025-12-04T03:19:44Z")
As my educator and I refine my pump regime (and notching some above 70% time in ranges), I sometimes end up with bolus estimates above 25 units, never more than 30. Is there any way to override the built in limit of 25?… --- ## [T-Slim app / x2 losing connection after pump update](https://forum.fudiabetes.org/t/t-slim-app-x2-losing-connection-after-pump-update/15414)
**Author:** [@Jay1](https://forum.fudiabetes.org/u/Jay1)\ **Replies:** 6\ **Last updated:** [August 19, 2025, 5:15pm UTC](https://forum.fudiabetes.org/t/t-slim-app-x2-losing-connection-after-pump-update/15414 "2025-08-19T17:15:49Z")
Recently did the X2 pump update and since then the app constantly shows “lost connection" Unpaired Re-paired multiple times but no improvement, stays connected for a short time and then gone. Anyone else getting this ? … --- ## [Sure, that's a "steady" trendline](https://forum.fudiabetes.org/t/sure-thats-a-steady-trendline/15339)
**Author:** [@RachelMaraii](https://forum.fudiabetes.org/u/RachelMaraii)\ **Replies:** 9\ **Last updated:** [July 15, 2025, 10:29pm UTC](https://forum.fudiabetes.org/t/sure-thats-a-steady-trendline/15339 "2025-07-15T22:29:16Z")
I’m unreasonably annoyed by this trendline today. The t:slim showed this as a “steady arrow.” Control IQ even turned off my basal, but somehow it’s still “steady”? :sweat\_smile: The Dexcom G7 app was better, at least… --- ## [Tandem T:slim app won't connect](https://forum.fudiabetes.org/t/tandem-t-slim-app-wont-connect/15249)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 7\ **Last updated:** [May 10, 2025, 2:23pm UTC](https://forum.fudiabetes.org/t/tandem-t-slim-app-wont-connect/15249 "2025-05-10T14:23:49Z")
I used the app to do a correction bolus ok. 30 minutes later the app lost connection with the pump. It asks for paring code I put it in, but no good. The pump and Dexcom app are working just the Tandem app that’s not. I… --- ## [Tandem infusion set hacks - for when supply runs out?](https://forum.fudiabetes.org/t/tandem-infusion-set-hacks-for-when-supply-runs-out/15153)
**Author:** [@bostrav59](https://forum.fudiabetes.org/u/bostrav59)\ **Replies:** 12\ **Last updated:** [March 1, 2025, 7:19pm UTC](https://forum.fudiabetes.org/t/tandem-infusion-set-hacks-for-when-supply-runs-out/15153 "2025-03-01T19:19:49Z")
Everyone has a (horror) story about interacting with all of our service providers, so I’ll spare you the description of this particular one. As a result, however, I am now left with a very low level of inventory for the… --- ## [iOS 18.2, Tandem and Dexcom apps](https://forum.fudiabetes.org/t/ios-18-2-tandem-and-dexcom-apps/15034)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 9\ **Last updated:** [December 17, 2024, 7:52pm UTC](https://forum.fudiabetes.org/t/ios-18-2-tandem-and-dexcom-apps/15034 "2024-12-17T19:52:13Z")
I saw where Tandem was ok, but not Dexcom. I took one for the team and did the upgrade. T:Connect Mobile, Decom and Clarity work fine. When I opened the Decom app there was a message how they were working on 18, but the … --- ## [iOS lack of compatibility for Tandem and Dexcom apps](https://forum.fudiabetes.org/t/ios-lack-of-compatibility-for-tandem-and-dexcom-apps/14903)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 7\ **Last updated:** [September 21, 2024, 7:21pm UTC](https://forum.fudiabetes.org/t/ios-lack-of-compatibility-for-tandem-and-dexcom-apps/14903 "2024-09-21T19:21:12Z")
If you use Tandem mobile app and Dexcom apps on your iPhone the 2 companies are not in sync on iOS compatibility. Tandem has approved 18, but Dexcom is stuck at 17.5.0. --- ## [Tandem app email](https://forum.fudiabetes.org/t/tandem-app-email/14829)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 8\ **Last updated:** [August 12, 2024, 9:10pm UTC](https://forum.fudiabetes.org/t/tandem-app-email/14829 "2024-08-12T21:10:21Z")
2 days ago I got an email from Tandem about the Mobile Tandem Connect app. I had noticed that the graphics would be blank and then I thought my nearly 3 year old pump was having battery issues. In the past I would charge… --- ## [Upgrading my tandem pump software - ended up with a new pump](https://forum.fudiabetes.org/t/upgrading-my-tandem-pump-software-ended-up-with-a-new-pump/14628)
**Author:** [@bostrav59](https://forum.fudiabetes.org/u/bostrav59)\ **Replies:** 13\ **Last updated:** [May 29, 2024, 6:23pm UTC](https://forum.fudiabetes.org/t/upgrading-my-tandem-pump-software-ended-up-with-a-new-pump/14628 "2024-05-29T18:23:47Z")
I have to migrate to the G7 and that requires a new piece of software for my tandem x2 pump. For some reason my existing pump would not accept the software update - it kept insisting the pump software was up to date. S… --- ## [Fun with G7, Tandem and Apple Watch](https://forum.fudiabetes.org/t/fun-with-g7-tandem-and-apple-watch/14673)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 18\ **Last updated:** [May 26, 2024, 7:39pm UTC](https://forum.fudiabetes.org/t/fun-with-g7-tandem-and-apple-watch/14673 "2024-05-26T19:39:22Z")
A few weeks ago I did the software update on my pump for G7. I received the G7 sensors the day I started a G6. That one failed today so I thought I’d use the first G7. Ho Ho! When I chose G7 on the pump it said I needed… --- ## [Trash or treasure? old t:slim X2 cartridges and AutoSoft sites](https://forum.fudiabetes.org/t/trash-or-treasure-old-t-slim-x2-cartridges-and-autosoft-sites/14647)
**Author:** [@LazyNerd](https://forum.fudiabetes.org/u/LazyNerd)\ **Replies:** 4\ **Last updated:** [May 13, 2024, 1:34pm UTC](https://forum.fudiabetes.org/t/trash-or-treasure-old-t-slim-x2-cartridges-and-autosoft-sites/14647 "2024-05-13T13:34:24Z")
I have a dozen sets of t:slim X2 cartridges and AutoSoft 90 infusion sites left over from 2021 when I changed pumps (and countries, and insurance systems, and…). Looks like it’s the last of my Luer connector supplies. I… --- ## [Infusion set problems scaring new pumper back on MDI](https://forum.fudiabetes.org/t/infusion-set-problems-scaring-new-pumper-back-on-mdi/13295)
**Author:** [@Aronld](https://forum.fudiabetes.org/u/Aronld)\ **Replies:** 37\ **Last updated:** [March 10, 2024, 6:47pm UTC](https://forum.fudiabetes.org/t/infusion-set-problems-scaring-new-pumper-back-on-mdi/13295 "2024-03-10T18:47:39Z")
Hi all, I’m a 63 year old T1 diagnosed 32 years ago who decided to try pumping. After five weeks I am forced to stop and reconsider. I’ve done well on MDI for years so I have been waiting for a commercially available lo… --- ## [G7 & Libre 2 plus AID pumps approved FDA](https://forum.fudiabetes.org/t/g7-libre-2-plus-aid-pumps-approved-fda/14358)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 10\ **Last updated:** [March 7, 2024, 9:54pm UTC](https://forum.fudiabetes.org/t/g7-libre-2-plus-aid-pumps-approved-fda/14358 "2024-03-07T21:54:15Z")
From: Tandem t:slim X2 users in the US can now use either the Dexcom G7 or FreeStyle Libre 2 Plus continuous glucose monitor (CGM) to manage their diabetes as part of their automated insulin delivery (AID) systems? So… --- ## [D drawer and Go-Bag](https://forum.fudiabetes.org/t/d-drawer-and-go-bag/14340)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 3\ **Last updated:** [January 4, 2024, 5:27pm UTC](https://forum.fudiabetes.org/t/d-drawer-and-go-bag/14340 "2024-01-04T17:27:18Z")
I’ve been putting off opening 2 boxes of G6 and tandem stuff. I’m not sure how I got so much ahead but I have 18 sensors and 3 transmitters. 12 + 2 transmitters in the D drawer and 6 sensors and 1 transmitter in my GoBag… --- ## [I'm not able to sign in T:Connect on laptop and iPAD](https://forum.fudiabetes.org/t/im-not-able-to-sign-in-t-connect-on-laptop-and-ipad/14257)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 7\ **Last updated:** [November 30, 2023, 7:08pm UTC](https://forum.fudiabetes.org/t/im-not-able-to-sign-in-t-connect-on-laptop-and-ipad/14257 "2023-11-30T19:08:10Z")
Any body getting this when logging into to T:Connect not mobile? I tried 2 browsers and cleared cache on my iPAd, 3 browsers on my Mac book pro. The tech at support said this is happening to a few people, I wonder i… --- ## [Multiple hypos overnight even with Basal suspended by pump most of the night -why and what to do?](https://forum.fudiabetes.org/t/multiple-hypos-overnight-even-with-basal-suspended-by-pump-most-of-the-night-why-and-what-to-do/14161)
**Author:** [@Rasheedacoo](https://forum.fudiabetes.org/u/Rasheedacoo)\ **Replies:** 10\ **Last updated:** [October 4, 2023, 12:21am UTC](https://forum.fudiabetes.org/t/multiple-hypos-overnight-even-with-basal-suspended-by-pump-most-of-the-night-why-and-what-to-do/14161 "2023-10-04T00:21:36Z")
Hi, I’m hoping the brains trust here can help me. I have been a T1 for for over 25 years. I started on Tandem x2 a year ago, and have found Control IQ works really well. I am used to having hypos but these have lessened… --- ## [Debugging running - the spinoff episode](https://forum.fudiabetes.org/t/debugging-running-the-spinoff-episode/13848)
**Author:** [@allison](https://forum.fudiabetes.org/u/allison)\ **Replies:** 42\ **Last updated:** [August 13, 2023, 7:28pm UTC](https://forum.fudiabetes.org/t/debugging-running-the-spinoff-episode/13848 "2023-08-13T19:28:00Z")
As requested by @Eric, this thread is to document my attempt at a 10k in August! Type 1 since 1995 (age 8), Medtronic pump user since 1997, CGM user since 2013, Tandem pump user since 2018. Exerciser since I was little.… --- ## [Tandem infusion set won’t connect](https://forum.fudiabetes.org/t/tandem-infusion-set-won-t-connect/13228)
**Author:** [@drpepper68](https://forum.fudiabetes.org/u/drpepper68)\ **Replies:** 8\ **Last updated:** [May 1, 2023, 3:44am UTC](https://forum.fudiabetes.org/t/tandem-infusion-set-won-t-connect/13228 "2023-05-01T03:44:49Z")
Ok I have been out of the pump game for awhile as just didn’t feel like wearing mine so went back to shots but I wanted to try out the new bolus from pump thing with my tandem x2. So I loaded cartridge with insulin then … --- ## [Tandem control](https://forum.fudiabetes.org/t/tandem-control/13672)
**Author:** [@T1john](https://forum.fudiabetes.org/u/T1john)\ **Replies:** 7\ **Last updated:** [March 15, 2023, 1:01pm UTC](https://forum.fudiabetes.org/t/tandem-control/13672 "2023-03-15T13:01:14Z")
Okay, today I had an exchange with an individual who informed me the Dexcom app doesn’t have a target range and that my doctor should be determining what It should be. Through a couple of exchanges he informed me that o… --- ## [Tandem T:Slim software upgrade Dec 2022](https://forum.fudiabetes.org/t/tandem-t-slim-software-upgrade-dec-2022/13462)
**Author:** [@bostrav59](https://forum.fudiabetes.org/u/bostrav59)\ **Replies:** 15\ **Last updated:** [January 15, 2023, 2:26pm UTC](https://forum.fudiabetes.org/t/tandem-t-slim-software-upgrade-dec-2022/13462 "2023-01-15T14:26:51Z")
Happy New Year everyone! Right before Christmas I got a long letter from Tandem which told me about an “urgent medical device correction.” Uh oh. Software upgrade. The letter mentions all sorts of unexpected disrupt… --- ## [Control IQ is working great on my Tandem](https://forum.fudiabetes.org/t/control-iq-is-working-great-on-my-tandem/13254)
**Author:** [@drpepper68](https://forum.fudiabetes.org/u/drpepper68)\ **Replies:** 13\ **Last updated:** [November 10, 2022, 10:47pm UTC](https://forum.fudiabetes.org/t/control-iq-is-working-great-on-my-tandem/13254 "2022-11-10T22:47:27Z")
I have to say after a few years of ditching my new tandem x2 cause I gave up its really working well a few weeks in. I went from like a 33% time in range to currently at 68%. Previously I keep trying to do the untethered… --- ## [Anyone uploading Tandem to Tidepool? Basal graph question](https://forum.fudiabetes.org/t/anyone-uploading-tandem-to-tidepool-basal-graph-question/13265)
**Author:** [@Freya](https://forum.fudiabetes.org/u/Freya)\ **Replies:** 3\ **Last updated:** [October 20, 2022, 9:21am UTC](https://forum.fudiabetes.org/t/anyone-uploading-tandem-to-tidepool-basal-graph-question/13265 "2022-10-20T09:21:39Z")
Hi All, My first post :slight\_smile: I can upload with no problems, however, I’m getting large gaps in my basal graph. Even the dotted line is missing. Does anyone know why? Also, just after midnight there is a grey in… --- ## [Poor response to insulin from pump](https://forum.fudiabetes.org/t/poor-response-to-insulin-from-pump/13093)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 12\ **Last updated:** [August 31, 2022, 6:25pm UTC](https://forum.fudiabetes.org/t/poor-response-to-insulin-from-pump/13093 "2022-08-31T18:25:56Z")
I change my infusion sites every 3 some times 4 days. This has worked well in the 8 months of using a pump. Yesterday was day 2. Everything was fine until a couple of hours after lunch. BG was rising and not responding w… --- ## [Alicia Downs RN, BSN, CDE’s review of Tandem’s C-IQ](https://forum.fudiabetes.org/t/alicia-downs-rn-bsn-cde-s-review-of-tandem-s-c-iq/13043)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 0\ **Last updated:** [August 16, 2022, 1:15pm UTC](https://forum.fudiabetes.org/t/alicia-downs-rn-bsn-cde-s-review-of-tandem-s-c-iq/13043 "2022-08-16T13:15:01Z")
I was really looking for an explanation of how IOB displayed relates to the varying basal rates in C-IQ. This review doesn’t quite answer my questions, but is interesting. What got me thinking about this was @HippieNer… --- ## [New to an insulin pump - advice?](https://forum.fudiabetes.org/t/new-to-an-insulin-pump-advice/11904)
**Author:** [@amusesbouche](https://forum.fudiabetes.org/u/amusesbouche)\ **Replies:** 76\ **Last updated:** [May 15, 2022, 5:03am UTC](https://forum.fudiabetes.org/t/new-to-an-insulin-pump-advice/11904 "2022-05-15T05:03:31Z")
Just discovered this forum and I’m so grateful for it already! Relatively new to this disease… I’m about to go on an insulin pump for the first time ever (Tandem X2 to go with a Dexcom G6) and while it’s necessary (my t… --- ## [Bolus from T:Connect Mobile](https://forum.fudiabetes.org/t/bolus-from-t-connect-mobile/12917)
**Author:** [@CarlosLuis](https://forum.fudiabetes.org/u/CarlosLuis)\ **Replies:** 6\ **Last updated:** [July 28, 2022, 3:05pm UTC](https://forum.fudiabetes.org/t/bolus-from-t-connect-mobile/12917 "2022-07-28T15:05:08Z")
I signed up a while back to get this update early. It requires a 2 part online training. I had difficulty with the 2nd part slide 14 of 36 stopped about halfway through on my Mac Book Pro. I had to finish on my iPad - go… [Next page](https://forum.fudiabetes.org/tag/tandem-x2/472.md?match_all_tags=true&page=1&tags%5B%5D=tandem-x2)