add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

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# locally computed
sha256  63f6068ae36884adef4259bbb1fe2591755718f22c46d0a59d854883dfab1ffc  imx-bootlets-src-10.12.01.tar.gz