Unsolved Loading tflmrt_lenet model failed

[MatBen 0]

The following is observed during make process of tflmrt_lenet.

--2022-03-03 12:18:49--  https://codeload.github.com/tensorflow/tensorflow/zip//372e7eef27e03adabceb4c7ca41d366776573a73
Resolving codeload.github.com (codeload.github.com)... 13.233.43.20
Connecting to codeload.github.com (codeload.github.com)|13.233.43.20|:443... connected.
ERROR: cannot verify codeload.github.com's certificate, issued by ‘CN=DigiCert High Assurance TLS Hybrid ECC SHA256 2020 CA1,O=DigiCert\\, Inc.,C=US’:
  Unable to locally verify the issuer's authority.
To connect to codeload.github.com insecurely, use `--no-check-certificate'.
Archive:  archive.zip
  End-of-central-directory signature not found.  Either this file is not
  a zipfile, or it constitutes one disk of a multi-part archive.  In the
  latter case the central directory and zipfile comment will be found on
  the last disk(s) of this archive.
unzip:  cannot find zipfile directory in one of archive.zip or
        archive.zip.zip, and cannot find archive.zip.ZIP, period.
/bin/sh: 6: cd: can't cd to tensorflow-372e7eef27e03adabceb4c7ca41d366776573a73
can't find file to patch at input line 5
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff --git a/tensorflow/lite/micro/tools/make/Makefile b/tensorflow/lite/micro/tools/make/Makefile
|index 73d7fedd48a..7589423aea4 100644
|--- a/tensorflow/lite/micro/tools/make/Makefile
|+++ b/tensorflow/lite/micro/tools/make/Makefile
--------------------------
File to patch:

Tried with option a but the make process continuous to fail. The configuration and program codes are at default.

[KamilTomaszewski]

Hi @matben-0,

Could you run $ wget -O archive.zip https://codeload.github.com/tensorflow/tensorflow/zip/372e7eef27e03adabceb4c7ca41d366776573a73 and send me the console output?

Best Regards,
Kamil Tomaszewski

[MatBen 0]

Hi @KamilTomaszewski, the board cannot be flashed it gets stuck with no progress after

./tools/flash.sh -l /home/ssup/spresense/firmware/spresense -c /dev/ttyUSB0
>>> Install files ...
install -b 115200
Install /home/ssup/spresense/firmware/spresense/dnnrt-mp.espk
|0%-----------------------------50%------------------------------100%|
######################################################################

109808 bytes loaded.
Package validation is OK.
Saving package to "dnnrt-mp"

[KamilTomaszewski]

@MatBen-0 Some files in the flash memory may be corrupted. Please try to execute the recovery tool: https://developer.sony.com/develop/spresense/developer-tools/spresense-recovery-tool

Best Regards,
Kamil Tomaszewski