# \#sdk **URL:** https://community.anviz.com/tag/sdk/154.md [Latest](https://community.anviz.com/latest.md) · [Categories](https://community.anviz.com/categories.md) · [Tags](https://community.anviz.com/tags.md) --- ## [Help with CChex\_DeleteRecordInfo](https://community.anviz.com/t/help-with-cchex-deleterecordinfo/2736)
**Author:** [@mrodrigues](https://community.anviz.com/u/mrodrigues)\ **Replies:** 1\ **Last updated:** [April 27, 2026, 3:18pm UTC](https://community.anviz.com/t/help-with-cchex-deleterecordinfo/2736 "2026-04-27T15:18:46Z")
Hi all, I am trying to get attendance records deleted from a Face Deep 5 device (firmware 03.80.D5-M-ARF-MI, kernel g68b5cdb\_W04, file system 01.80.04). The problem is that I don’t know if what I’m doing is right or no… --- ## [Uploading employee face photos to Facedeep 5 using SDK](https://community.anviz.com/t/uploading-employee-face-photos-to-facedeep-5-using-sdk/2638)
**Author:** [@uzytkownik2](https://community.anviz.com/u/uzytkownik2)\ **Replies:** 0\ **Last updated:** [October 6, 2025, 2:53pm UTC](https://community.anviz.com/t/uploading-employee-face-photos-to-facedeep-5-using-sdk/2638 "2025-10-06T14:53:14Z")
Hi, I have a problem adding employee faces to Facedeep 5 using the .NET SDK. The existing photo can be downloaded, but can’t no photo can be uploaded for specific user without photo. I also tried launching registration t… --- ## [How can i run Anviz SDK](https://community.anviz.com/t/how-can-i-run-anviz-sdk/2368)
**Author:** [@Palacios\_Verano](https://community.anviz.com/u/Palacios_Verano)\ **Replies:** 1\ **Last updated:** [March 3, 2025, 7:13am UTC](https://community.anviz.com/t/how-can-i-run-anviz-sdk/2368 "2025-03-03T07:13:17Z")
Hello everyone, I am integrating an Anviz-based access control system and need to communicate with C2 KA keypads using the Anviz SDK. However, I have some doubts about how to properly run the SDK and establish communica… --- ## [CChex\_SetBasicConfigInfo language param](https://community.anviz.com/t/cchex-setbasicconfiginfo-language-param/2302)
**Author:** [@Alves](https://community.anviz.com/u/Alves)\ **Replies:** 3\ **Last updated:** [February 20, 2025, 7:32am UTC](https://community.anviz.com/t/cchex-setbasicconfiginfo-language-param/2302 "2025-02-20T07:32:13Z")
Hello, I am trying to update the language of a device (Version:02.20.89 DevType:FACEPASS DevTypeFlag:120204) using CChex\_SetBasicConfigInfo without success. Could you please provide me with an example of what the CCHEX… --- ## [CChex\_ListPersonInfo VS CChex\_GetOnePersonInfo - FpStatus output](https://community.anviz.com/t/cchex-listpersoninfo-vs-cchex-getonepersoninfo-fpstatus-output/2308)
**Author:** [@Alves](https://community.anviz.com/u/Alves)\ **Replies:** 2\ **Last updated:** [February 19, 2025, 12:15pm UTC](https://community.anviz.com/t/cchex-listpersoninfo-vs-cchex-getonepersoninfo-fpstatus-output/2308 "2025-02-19T12:15:14Z")
Hello, I have a person added to a (Version:02.20.89 DevType:FACEPASS DevTypeFlag:120204) which has a face enrolled. When I try to read that user info, I get a different Fp\_Status value depending on the command: CChex\_… --- ## [Download Face Template using the SDK 2.52](https://community.anviz.com/t/download-face-template-using-the-sdk-2-52/1328)
**Author:** [@mrodrigues](https://community.anviz.com/u/mrodrigues)\ **Replies:** 8\ **Last updated:** [November 28, 2024, 3:49am UTC](https://community.anviz.com/t/download-face-template-using-the-sdk-2-52/1328 "2024-11-28T03:49:33Z")
Hello, I’m currently working on downloading face templates from Anviz devices using SDK version 2.52. I’ve attempted to use the CChex\_DownloadFacePictureModule function, but I’m facing difficulties in retrieving the fac… --- ## [Issue sending facial templates to devices using SDK 2.52](https://community.anviz.com/t/issue-sending-facial-templates-to-devices-using-sdk-2-52/1462)
**Author:** [@mrodrigues](https://community.anviz.com/u/mrodrigues)\ **Replies:** 4\ **Last updated:** [November 9, 2023, 1:38pm UTC](https://community.anviz.com/t/issue-sending-facial-templates-to-devices-using-sdk-2-52/1462 "2023-11-09T13:38:02Z")
Hi all, I need help using the SDK version 2.52. I’m trying to send a facial template using this piece of code (adapted from the SDK to suit my necessities): public int SendPhoto(DevClock connectedClock, AnvizPhoto phot… --- ## [Exists Versions x86 and x64 of SDK? (tc-b\_new\_sdk.dll for use in .Net)](https://community.anviz.com/t/exists-versions-x86-and-x64-of-sdk-tc-b-new-sdk-dll-for-use-in-net/1096)
**Author:** [@fidaniez](https://community.anviz.com/u/fidaniez)\ **Replies:** 1\ **Last updated:** [May 5, 2023, 1:49pm UTC](https://community.anviz.com/t/exists-versions-x86-and-x64-of-sdk-tc-b-new-sdk-dll-for-use-in-net/1096 "2023-05-05T13:49:54Z")
I Need two versions… please download link. Thanks! --- ## [The CChex\_Update funciton in the SDK](https://community.anviz.com/t/the-cchex-update-funciton-in-the-sdk/633)
**Author:** [@Felix\_Anviz](https://community.anviz.com/u/Felix_Anviz)\ **Replies:** 0\ **Last updated:** [September 28, 2022, 2:02am UTC](https://community.anviz.com/t/the-cchex-update-funciton-in-the-sdk/633 "2022-09-28T02:02:37Z")
The CChex\_Update funciton in the SDK is the asynchronous data processing. The CChex\_Update is use to populate buff with pending messages (such as personnel information, records, etc.) from the device. When the (CChex\_Up…